42745420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73699}}^1$

素因数の和:73737

約数の個数: 24

約数和(自身を含む): 92862000

約数和(自身を除く): 50116580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 73699, 147398, 294796, 368495, 736990, 1473980, 2137271, 4274542, 8549084, 10686355, 21372710, 42745420]

約数ペア:

[(1, 42745420), (2, 21372710), (4, 10686355), (5, 8549084), (10, 4274542), (20, 2137271), (29, 1473980), (58, 736990), (116, 368495), (145, 294796), (290, 147398), (580, 73699)]