25364360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{12941}}^1$

素因数の和:12966

約数の個数: 48

約数和(自身を含む): 66392460

約数和(自身を除く): 41028100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 12941, 25882, 51764, 64705, 90587, 103528, 129410, 181174, 258820, 362348, 452935, 517640, 634109, 724696, 905870, 1268218, 1811740, 2536436, 3170545, 3623480, 5072872, 6341090, 12682180, 25364360]

約数ペア:

[(1, 25364360), (2, 12682180), (4, 6341090), (5, 5072872), (7, 3623480), (8, 3170545), (10, 2536436), (14, 1811740), (20, 1268218), (28, 905870), (35, 724696), (40, 634109), (49, 517640), (56, 452935), (70, 362348), (98, 258820), (140, 181174), (196, 129410), (245, 103528), (280, 90587), (392, 64705), (490, 51764), (980, 25882), (1960, 12941)]