117775820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{189961}}^1$

素因数の和:190001

約数の個数: 24

約数和(自身を含む): 255308928

約数和(自身を除く): 137533108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 189961, 379922, 759844, 949805, 1899610, 3799220, 5888791, 11777582, 23555164, 29443955, 58887910, 117775820]

約数ペア:

[(1, 117775820), (2, 58887910), (4, 29443955), (5, 23555164), (10, 11777582), (20, 5888791), (31, 3799220), (62, 1899610), (124, 949805), (155, 759844), (310, 379922), (620, 189961)]