13977800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 33212160

約数和(自身を除く): 19234360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1487, 1880, 2350, 2974, 4700, 5948, 7435, 9400, 11896, 14870, 29740, 37175, 59480, 69889, 74350, 139778, 148700, 279556, 297400, 349445, 559112, 698890, 1397780, 1747225, 2795560, 3494450, 6988900, 13977800]

約数ペア:

[(1, 13977800), (2, 6988900), (4, 3494450), (5, 2795560), (8, 1747225), (10, 1397780), (20, 698890), (25, 559112), (40, 349445), (47, 297400), (50, 279556), (94, 148700), (100, 139778), (188, 74350), (200, 69889), (235, 59480), (376, 37175), (470, 29740), (940, 14870), (1175, 11896), (1487, 9400), (1880, 7435), (2350, 5948), (2974, 4700)]