25580820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{691}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 71846208

約数和(自身を除く): 46265388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 617, 691, 1234, 1382, 1851, 2073, 2468, 2764, 3085, 3455, 3702, 4146, 6170, 6910, 7404, 8292, 9255, 10365, 12340, 13820, 18510, 20730, 37020, 41460, 426347, 852694, 1279041, 1705388, 2131735, 2558082, 4263470, 5116164, 6395205, 8526940, 12790410, 25580820]

約数ペア:

[(1, 25580820), (2, 12790410), (3, 8526940), (4, 6395205), (5, 5116164), (6, 4263470), (10, 2558082), (12, 2131735), (15, 1705388), (20, 1279041), (30, 852694), (60, 426347), (617, 41460), (691, 37020), (1234, 20730), (1382, 18510), (1851, 13820), (2073, 12340), (2468, 10365), (2764, 9255), (3085, 8292), (3455, 7404), (3702, 6910), (4146, 6170)]