118869140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457189}}^1$

素因数の和:457211

約数の個数: 24

約数和(自身を含む): 268827720

約数和(自身を除く): 149958580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 457189, 914378, 1828756, 2285945, 4571890, 5943457, 9143780, 11886914, 23773828, 29717285, 59434570, 118869140]

約数ペア:

[(1, 118869140), (2, 59434570), (4, 29717285), (5, 23773828), (10, 11886914), (13, 9143780), (20, 5943457), (26, 4571890), (52, 2285945), (65, 1828756), (130, 914378), (260, 457189)]