724100

素因数分解:

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

素因数の和:584

約数の個数: 36

約数和(自身を含む): 1695204

約数和(自身を除く): 971104

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 557, 650, 1114, 1300, 2228, 2785, 5570, 7241, 11140, 13925, 14482, 27850, 28964, 36205, 55700, 72410, 144820, 181025, 362050, 724100]

約数ペア:

[(1, 724100), (2, 362050), (4, 181025), (5, 144820), (10, 72410), (13, 55700), (20, 36205), (25, 28964), (26, 27850), (50, 14482), (52, 13925), (65, 11140), (100, 7241), (130, 5570), (260, 2785), (325, 2228), (557, 1300), (650, 1114)]