51202390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 95616000

約数和(自身を除く): 44413610

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 331, 499, 662, 998, 1655, 2495, 3310, 4990, 10261, 15469, 20522, 30938, 51305, 77345, 102610, 154690, 165169, 330338, 825845, 1651690, 5120239, 10240478, 25601195, 51202390]

約数ペア:

[(1, 51202390), (2, 25601195), (5, 10240478), (10, 5120239), (31, 1651690), (62, 825845), (155, 330338), (310, 165169), (331, 154690), (499, 102610), (662, 77345), (998, 51305), (1655, 30938), (2495, 20522), (3310, 15469), (4990, 10261)]