40900420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16901}}^1$

素因数の和:16932

約数の個数: 36

約数和(自身を含む): 94414572

約数和(自身を除く): 53514152

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 16901, 33802, 67604, 84505, 169010, 185911, 338020, 371822, 743644, 929555, 1859110, 2045021, 3718220, 4090042, 8180084, 10225105, 20450210, 40900420]

約数ペア:

[(1, 40900420), (2, 20450210), (4, 10225105), (5, 8180084), (10, 4090042), (11, 3718220), (20, 2045021), (22, 1859110), (44, 929555), (55, 743644), (110, 371822), (121, 338020), (220, 185911), (242, 169010), (484, 84505), (605, 67604), (1210, 33802), (2420, 16901)]