18982527700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3581609}}^1$

素因数の和:3581676

約数の個数: 36

約数和(自身を含む): 41969305980

約数和(自身を除く): 22986778280

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 3581609, 7163218, 14326436, 17908045, 35816090, 71632180, 89540225, 179080450, 189825277, 358160900, 379650554, 759301108, 949126385, 1898252770, 3796505540, 4745631925, 9491263850, 18982527700]

約数ペア:

[(1, 18982527700), (2, 9491263850), (4, 4745631925), (5, 3796505540), (10, 1898252770), (20, 949126385), (25, 759301108), (50, 379650554), (53, 358160900), (100, 189825277), (106, 179080450), (212, 89540225), (265, 71632180), (530, 35816090), (1060, 17908045), (1325, 14326436), (2650, 7163218), (5300, 3581609)]