2621347160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{15467}}^1$

素因数の和:15720

約数の個数: 64

約数和(自身を含む): 6236697600

約数和(自身を除く): 3615350440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 223, 380, 446, 760, 892, 1115, 1784, 2230, 4237, 4460, 8474, 8920, 15467, 16948, 21185, 30934, 33896, 42370, 61868, 77335, 84740, 123736, 154670, 169480, 293873, 309340, 587746, 618680, 1175492, 1469365, 2350984, 2938730, 3449141, 5877460, 6898282, 11754920, 13796564, 17245705, 27593128, 34491410, 65533679, 68982820, 131067358, 137965640, 262134716, 327668395, 524269432, 655336790, 1310673580, 2621347160]

約数ペア:

[(1, 2621347160), (2, 1310673580), (4, 655336790), (5, 524269432), (8, 327668395), (10, 262134716), (19, 137965640), (20, 131067358), (38, 68982820), (40, 65533679), (76, 34491410), (95, 27593128), (152, 17245705), (190, 13796564), (223, 11754920), (380, 6898282), (446, 5877460), (760, 3449141), (892, 2938730), (1115, 2350984), (1784, 1469365), (2230, 1175492), (4237, 618680), (4460, 587746), (8474, 309340), (8920, 293873), (15467, 169480), (16948, 154670), (21185, 123736), (30934, 84740), (33896, 77335), (42370, 61868)]