90189460

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{54331}}^1$

素因数の和:54423

約数の個数: 24

約数和(自身を含む): 191683296

約数和(自身を除く): 101493836

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 54331, 108662, 217324, 271655, 543310, 1086620, 4509473, 9018946, 18037892, 22547365, 45094730, 90189460]

約数ペア:

[(1, 90189460), (2, 45094730), (4, 22547365), (5, 18037892), (10, 9018946), (20, 4509473), (83, 1086620), (166, 543310), (332, 271655), (415, 217324), (830, 108662), (1660, 54331)]