3610000

素因数分解:

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

素因数の和:66

約数の個数: 75

約数和(自身を含む): 9224391

約数和(自身を除く): 5614391

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, 625, 722, 760, 950, 1000, 1250, 1444, 1520, 1805, 1900, 2000, 2375, 2500, 2888, 3610, 3800, 4750, 5000, 5776, 7220, 7600, 9025, 9500, 10000, 11875, 14440, 18050, 19000, 23750, 28880, 36100, 38000, 45125, 47500, 72200, 90250, 95000, 144400, 180500, 190000, 225625, 361000, 451250, 722000, 902500, 1805000, 3610000]

約数ペア:

[(1, 3610000), (2, 1805000), (4, 902500), (5, 722000), (8, 451250), (10, 361000), (16, 225625), (19, 190000), (20, 180500), (25, 144400), (38, 95000), (40, 90250), (50, 72200), (76, 47500), (80, 45125), (95, 38000), (100, 36100), (125, 28880), (152, 23750), (190, 19000), (200, 18050), (250, 14440), (304, 11875), (361, 10000), (380, 9500), (400, 9025), (475, 7600), (500, 7220), (625, 5776), (722, 5000), (760, 4750), (950, 3800), (1000, 3610), (1250, 2888), (1444, 2500), (1520, 2375), (1805, 2000)]