129611290

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{22699}}^1$

素因数の和:23277

約数の個数: 16

約数和(自身を含む): 233719200

約数和(自身を除く): 104107910

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5710, 22699, 45398, 113495, 226990, 12961129, 25922258, 64805645, 129611290]

約数ペア:

[(1, 129611290), (2, 64805645), (5, 25922258), (10, 12961129), (571, 226990), (1142, 113495), (2855, 45398), (5710, 22699)]