2162390000

素因数分解:

$2^4\times 5^4\times {\mathrm{19}}^2\times {\mathrm{599}}^1$

素因数の和:665

約数の個数: 150

約数和(自身を含む): 5534634600

約数和(自身を除く): 3372244600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 361, 380, 400, 475, 500, 599, 625, 722, 760, 950, 1000, 1198, 1250, 1444, 1520, 1805, 1900, 2000, 2375, 2396, 2500, 2888, 2995, 3610, 3800, 4750, 4792, 5000, 5776, 5990, 7220, 7600, 9025, 9500, 9584, 10000, 11381, 11875, 11980, 14440, 14975, 18050, 19000, 22762, 23750, 23960, 28880, 29950, 36100, 38000, 45125, 45524, 47500, 47920, 56905, 59900, 72200, 74875, 90250, 91048, 95000, 113810, 119800, 144400, 149750, 180500, 182096, 190000, 216239, 225625, 227620, 239600, 284525, 299500, 361000, 374375, 432478, 451250, 455240, 569050, 599000, 722000, 748750, 864956, 902500, 910480, 1081195, 1138100, 1198000, 1422625, 1497500, 1729912, 1805000, 2162390, 2276200, 2845250, 2995000, 3459824, 3610000, 4324780, 4552400, 5405975, 5690500, 5990000, 7113125, 8649560, 10811950, 11381000, 14226250, 17299120, 21623900, 22762000, 27029875, 28452500, 43247800, 54059750, 56905000, 86495600, 108119500, 113810000, 135149375, 216239000, 270298750, 432478000, 540597500, 1081195000, 2162390000]

約数ペア:

[(1, 2162390000), (2, 1081195000), (4, 540597500), (5, 432478000), (8, 270298750), (10, 216239000), (16, 135149375), (19, 113810000), (20, 108119500), (25, 86495600), (38, 56905000), (40, 54059750), (50, 43247800), (76, 28452500), (80, 27029875), (95, 22762000), (100, 21623900), (125, 17299120), (152, 14226250), (190, 11381000), (200, 10811950), (250, 8649560), (304, 7113125), (361, 5990000), (380, 5690500), (400, 5405975), (475, 4552400), (500, 4324780), (599, 3610000), (625, 3459824), (722, 2995000), (760, 2845250), (950, 2276200), (1000, 2162390), (1198, 1805000), (1250, 1729912), (1444, 1497500), (1520, 1422625), (1805, 1198000), (1900, 1138100), (2000, 1081195), (2375, 910480), (2396, 902500), (2500, 864956), (2888, 748750), (2995, 722000), (3610, 599000), (3800, 569050), (4750, 455240), (4792, 451250), (5000, 432478), (5776, 374375), (5990, 361000), (7220, 299500), (7600, 284525), (9025, 239600), (9500, 227620), (9584, 225625), (10000, 216239), (11381, 190000), (11875, 182096), (11980, 180500), (14440, 149750), (14975, 144400), (18050, 119800), (19000, 113810), (22762, 95000), (23750, 91048), (23960, 90250), (28880, 74875), (29950, 72200), (36100, 59900), (38000, 56905), (45125, 47920), (45524, 47500)]