7238980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 17982720

約数和(自身を除く): 10743740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 1783, 2030, 3566, 4060, 7132, 8915, 12481, 17830, 24962, 35660, 49924, 51707, 62405, 103414, 124810, 206828, 249620, 258535, 361949, 517070, 723898, 1034140, 1447796, 1809745, 3619490, 7238980]

約数ペア:

[(1, 7238980), (2, 3619490), (4, 1809745), (5, 1447796), (7, 1034140), (10, 723898), (14, 517070), (20, 361949), (28, 258535), (29, 249620), (35, 206828), (58, 124810), (70, 103414), (116, 62405), (140, 51707), (145, 49924), (203, 35660), (290, 24962), (406, 17830), (580, 12481), (812, 8915), (1015, 7132), (1783, 4060), (2030, 3566)]