255050390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{2293}}^1$

素因数の和:2541

約数の個数: 48

約数和(自身を含む): 536630832

約数和(自身を除く): 281580442

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 227, 245, 454, 490, 1135, 1589, 2270, 2293, 3178, 4586, 7945, 11123, 11465, 15890, 16051, 22246, 22930, 32102, 55615, 80255, 111230, 112357, 160510, 224714, 520511, 561785, 1041022, 1123570, 2602555, 3643577, 5205110, 7287154, 18217885, 25505039, 36435770, 51010078, 127525195, 255050390]

約数ペア:

[(1, 255050390), (2, 127525195), (5, 51010078), (7, 36435770), (10, 25505039), (14, 18217885), (35, 7287154), (49, 5205110), (70, 3643577), (98, 2602555), (227, 1123570), (245, 1041022), (454, 561785), (490, 520511), (1135, 224714), (1589, 160510), (2270, 112357), (2293, 111230), (3178, 80255), (4586, 55615), (7945, 32102), (11123, 22930), (11465, 22246), (15890, 16051)]