9478820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36457}}^1$

素因数の和:36479

約数の個数: 24

約数和(自身を含む): 21437304

約数和(自身を除く): 11958484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 36457, 72914, 145828, 182285, 364570, 473941, 729140, 947882, 1895764, 2369705, 4739410, 9478820]

約数ペア:

[(1, 9478820), (2, 4739410), (4, 2369705), (5, 1895764), (10, 947882), (13, 729140), (20, 473941), (26, 364570), (52, 182285), (65, 145828), (130, 72914), (260, 36457)]