64621870

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{24023}}^1$

素因数の和:24299

約数の個数: 16

約数和(自身を含む): 116756640

約数和(自身を除く): 52134770

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 24023, 48046, 120115, 240230, 6462187, 12924374, 32310935, 64621870]

約数ペア:

[(1, 64621870), (2, 32310935), (5, 12924374), (10, 6462187), (269, 240230), (538, 120115), (1345, 48046), (2690, 24023)]