2247687460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{74873}}^1$

素因数の和:74980

約数の個数: 48

約数和(自身を含む): 5031532800

約数和(自身を除く): 2783845340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 7505, 15010, 30020, 74873, 149746, 299492, 374365, 748730, 1422587, 1497460, 2845174, 5690348, 5914967, 7112935, 11829934, 14225870, 23659868, 28451740, 29574835, 59149670, 112384373, 118299340, 224768746, 449537492, 561921865, 1123843730, 2247687460]

約数ペア:

[(1, 2247687460), (2, 1123843730), (4, 561921865), (5, 449537492), (10, 224768746), (19, 118299340), (20, 112384373), (38, 59149670), (76, 29574835), (79, 28451740), (95, 23659868), (158, 14225870), (190, 11829934), (316, 7112935), (380, 5914967), (395, 5690348), (790, 2845174), (1501, 1497460), (1580, 1422587), (3002, 748730), (6004, 374365), (7505, 299492), (15010, 149746), (30020, 74873)]