2536690760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{20477}}^1$

素因数の和:20670

約数の個数: 64

約数和(自身を含む): 6045105600

約数和(自身を除く): 3508414840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 652, 760, 815, 1304, 1630, 3097, 3260, 6194, 6520, 12388, 15485, 20477, 24776, 30970, 40954, 61940, 81908, 102385, 123880, 163816, 204770, 389063, 409540, 778126, 819080, 1556252, 1945315, 3112504, 3337751, 3890630, 6675502, 7781260, 13351004, 15562520, 16688755, 26702008, 33377510, 63417269, 66755020, 126834538, 133510040, 253669076, 317086345, 507338152, 634172690, 1268345380, 2536690760]

約数ペア:

[(1, 2536690760), (2, 1268345380), (4, 634172690), (5, 507338152), (8, 317086345), (10, 253669076), (19, 133510040), (20, 126834538), (38, 66755020), (40, 63417269), (76, 33377510), (95, 26702008), (152, 16688755), (163, 15562520), (190, 13351004), (326, 7781260), (380, 6675502), (652, 3890630), (760, 3337751), (815, 3112504), (1304, 1945315), (1630, 1556252), (3097, 819080), (3260, 778126), (6194, 409540), (6520, 389063), (12388, 204770), (15485, 163816), (20477, 123880), (24776, 102385), (30970, 81908), (40954, 61940)]