641134450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{5003}}^1$

素因数の和:5259

約数の個数: 48

約数和(自身を含む): 1306764576

約数和(自身を除く): 665630126

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 233, 275, 466, 550, 1165, 2330, 2563, 5003, 5126, 5825, 10006, 11650, 12815, 25015, 25630, 50030, 55033, 64075, 110066, 125075, 128150, 250150, 275165, 550330, 1165699, 1375825, 2331398, 2751650, 5828495, 11656990, 12822689, 25645378, 29142475, 58284950, 64113445, 128226890, 320567225, 641134450]

約数ペア:

[(1, 641134450), (2, 320567225), (5, 128226890), (10, 64113445), (11, 58284950), (22, 29142475), (25, 25645378), (50, 12822689), (55, 11656990), (110, 5828495), (233, 2751650), (275, 2331398), (466, 1375825), (550, 1165699), (1165, 550330), (2330, 275165), (2563, 250150), (5003, 128150), (5126, 125075), (5825, 110066), (10006, 64075), (11650, 55033), (12815, 50030), (25015, 25630)]