1297568260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1224121}}^1$

素因数の和:1224183

約数の個数: 24

約数和(自身を含む): 2776308696

約数和(自身を除く): 1478740436

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1224121, 2448242, 4896484, 6120605, 12241210, 24482420, 64878413, 129756826, 259513652, 324392065, 648784130, 1297568260]

約数ペア:

[(1, 1297568260), (2, 648784130), (4, 324392065), (5, 259513652), (10, 129756826), (20, 64878413), (53, 24482420), (106, 12241210), (212, 6120605), (265, 4896484), (530, 2448242), (1060, 1224121)]