91816420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{148091}}^1$

素因数の和:148131

約数の個数: 24

約数和(自身を含む): 199035648

約数和(自身を除く): 107219228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 148091, 296182, 592364, 740455, 1480910, 2961820, 4590821, 9181642, 18363284, 22954105, 45908210, 91816420]

約数ペア:

[(1, 91816420), (2, 45908210), (4, 22954105), (5, 18363284), (10, 9181642), (20, 4590821), (31, 2961820), (62, 1480910), (124, 740455), (155, 592364), (310, 296182), (620, 148091)]