40102450

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 78242760

約数和(自身を除く): 38140310

約数列:

[1, 2, 5, 10, 25, 37, 50, 53, 74, 106, 185, 265, 370, 409, 530, 818, 925, 1325, 1850, 1961, 2045, 2650, 3922, 4090, 9805, 10225, 15133, 19610, 20450, 21677, 30266, 43354, 49025, 75665, 98050, 108385, 151330, 216770, 378325, 541925, 756650, 802049, 1083850, 1604098, 4010245, 8020490, 20051225, 40102450]

約数ペア:

[(1, 40102450), (2, 20051225), (5, 8020490), (10, 4010245), (25, 1604098), (37, 1083850), (50, 802049), (53, 756650), (74, 541925), (106, 378325), (185, 216770), (265, 151330), (370, 108385), (409, 98050), (530, 75665), (818, 49025), (925, 43354), (1325, 30266), (1850, 21677), (1961, 20450), (2045, 19610), (2650, 15133), (3922, 10225), (4090, 9805)]