2506490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 5249664

約数和(自身を除く): 2743174

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 587, 610, 854, 1174, 2135, 2935, 4109, 4270, 5870, 8218, 20545, 35807, 41090, 71614, 179035, 250649, 358070, 501298, 1253245, 2506490]

約数ペア:

[(1, 2506490), (2, 1253245), (5, 501298), (7, 358070), (10, 250649), (14, 179035), (35, 71614), (61, 41090), (70, 35807), (122, 20545), (305, 8218), (427, 5870), (587, 4270), (610, 4109), (854, 2935), (1174, 2135)]