89440910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40471}}^1$

素因数の和:40508

約数の個数: 32

約数和(自身を含む): 183580992

約数和(自身を除く): 94140082

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 40471, 80942, 202355, 404710, 526123, 688007, 1052246, 1376014, 2630615, 3440035, 5261230, 6880070, 8944091, 17888182, 44720455, 89440910]

約数ペア:

[(1, 89440910), (2, 44720455), (5, 17888182), (10, 8944091), (13, 6880070), (17, 5261230), (26, 3440035), (34, 2630615), (65, 1376014), (85, 1052246), (130, 688007), (170, 526123), (221, 404710), (442, 202355), (1105, 80942), (2210, 40471)]