1419195560

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{255251}}^1$

素因数の和:255401

約数の個数: 32

約数和(自身を含む): 3216175200

約数和(自身を除く): 1796979640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 255251, 510502, 1021004, 1276255, 2042008, 2552510, 5105020, 10210040, 35479889, 70959778, 141919556, 177399445, 283839112, 354798890, 709597780, 1419195560]

約数ペア:

[(1, 1419195560), (2, 709597780), (4, 354798890), (5, 283839112), (8, 177399445), (10, 141919556), (20, 70959778), (40, 35479889), (139, 10210040), (278, 5105020), (556, 2552510), (695, 2042008), (1112, 1276255), (1390, 1021004), (2780, 510502), (5560, 255251)]