4642120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 12182400

約数和(自身を除く): 7540280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 281, 295, 413, 472, 562, 590, 826, 1124, 1180, 1405, 1652, 1967, 2065, 2248, 2360, 2810, 3304, 3934, 4130, 5620, 7868, 8260, 9835, 11240, 15736, 16520, 16579, 19670, 33158, 39340, 66316, 78680, 82895, 116053, 132632, 165790, 232106, 331580, 464212, 580265, 663160, 928424, 1160530, 2321060, 4642120]

約数ペア:

[(1, 4642120), (2, 2321060), (4, 1160530), (5, 928424), (7, 663160), (8, 580265), (10, 464212), (14, 331580), (20, 232106), (28, 165790), (35, 132632), (40, 116053), (56, 82895), (59, 78680), (70, 66316), (118, 39340), (140, 33158), (236, 19670), (280, 16579), (281, 16520), (295, 15736), (413, 11240), (472, 9835), (562, 8260), (590, 7868), (826, 5620), (1124, 4130), (1180, 3934), (1405, 3304), (1652, 2810), (1967, 2360), (2065, 2248)]