2158049240

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{93503}}^1$

素因数の和:94091

約数の個数: 32

約数和(自身を含む): 4864078080

約数和(自身を除く): 2706028840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 2308, 2885, 4616, 5770, 11540, 23080, 93503, 187006, 374012, 467515, 748024, 935030, 1870060, 3740120, 53951231, 107902462, 215804924, 269756155, 431609848, 539512310, 1079024620, 2158049240]

約数ペア:

[(1, 2158049240), (2, 1079024620), (4, 539512310), (5, 431609848), (8, 269756155), (10, 215804924), (20, 107902462), (40, 53951231), (577, 3740120), (1154, 1870060), (2308, 935030), (2885, 748024), (4616, 467515), (5770, 374012), (11540, 187006), (23080, 93503)]