2900870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1429}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 6177600

約数和(自身を除く): 3276730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 1429, 2030, 2858, 7145, 10003, 14290, 20006, 41441, 50015, 82882, 100030, 207205, 290087, 414410, 580174, 1450435, 2900870]

約数ペア:

[(1, 2900870), (2, 1450435), (5, 580174), (7, 414410), (10, 290087), (14, 207205), (29, 100030), (35, 82882), (58, 50015), (70, 41441), (145, 20006), (203, 14290), (290, 10003), (406, 7145), (1015, 2858), (1429, 2030)]