45214420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{37061}}^1$

素因数の和:37131

約数の個数: 24

約数和(自身を含む): 96509448

約数和(自身を除く): 51295028

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 37061, 74122, 148244, 185305, 370610, 741220, 2260721, 4521442, 9042884, 11303605, 22607210, 45214420]

約数ペア:

[(1, 45214420), (2, 22607210), (4, 11303605), (5, 9042884), (10, 4521442), (20, 2260721), (61, 741220), (122, 370610), (244, 185305), (305, 148244), (610, 74122), (1220, 37061)]