291227470

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{108263}}^1$

素因数の和:108539

約数の個数: 16

約数和(自身を含む): 526163040

約数和(自身を除く): 234935570

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 108263, 216526, 541315, 1082630, 29122747, 58245494, 145613735, 291227470]

約数ペア:

[(1, 291227470), (2, 145613735), (5, 58245494), (10, 29122747), (269, 1082630), (538, 541315), (1345, 216526), (2690, 108263)]