129426530

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{4139}}^1$

素因数の和:4258

約数の個数: 32

約数和(自身を含む): 241444800

約数和(自身を除く): 112018270

約数列:

[1, 2, 5, 10, 53, 59, 106, 118, 265, 295, 530, 590, 3127, 4139, 6254, 8278, 15635, 20695, 31270, 41390, 219367, 244201, 438734, 488402, 1096835, 1221005, 2193670, 2442010, 12942653, 25885306, 64713265, 129426530]

約数ペア:

[(1, 129426530), (2, 64713265), (5, 25885306), (10, 12942653), (53, 2442010), (59, 2193670), (106, 1221005), (118, 1096835), (265, 488402), (295, 438734), (530, 244201), (590, 219367), (3127, 41390), (4139, 31270), (6254, 20695), (8278, 15635)]