51618970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23357}}^1$

素因数の和:23394

約数の個数: 32

約数和(自身を含む): 105951888

約数和(自身を除く): 54332918

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 23357, 46714, 116785, 233570, 303641, 397069, 607282, 794138, 1518205, 1985345, 3036410, 3970690, 5161897, 10323794, 25809485, 51618970]

約数ペア:

[(1, 51618970), (2, 25809485), (5, 10323794), (10, 5161897), (13, 3970690), (17, 3036410), (26, 1985345), (34, 1518205), (65, 794138), (85, 607282), (130, 397069), (170, 303641), (221, 233570), (442, 116785), (1105, 46714), (2210, 23357)]