3620500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 8530704

約数和(自身を除く): 4910204

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 557, 650, 1114, 1300, 1625, 2228, 2785, 3250, 5570, 6500, 7241, 11140, 13925, 14482, 27850, 28964, 36205, 55700, 69625, 72410, 139250, 144820, 181025, 278500, 362050, 724100, 905125, 1810250, 3620500]

約数ペア:

[(1, 3620500), (2, 1810250), (4, 905125), (5, 724100), (10, 362050), (13, 278500), (20, 181025), (25, 144820), (26, 139250), (50, 72410), (52, 69625), (65, 55700), (100, 36205), (125, 28964), (130, 27850), (250, 14482), (260, 13925), (325, 11140), (500, 7241), (557, 6500), (650, 5570), (1114, 3250), (1300, 2785), (1625, 2228)]