13114220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 31680768

約数和(自身を除く): 18566548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 331, 566, 662, 1132, 1324, 1415, 1655, 1981, 2317, 2830, 3310, 3962, 4634, 5660, 6620, 7924, 9268, 9905, 11585, 19810, 23170, 39620, 46340, 93673, 187346, 374692, 468365, 655711, 936730, 1311422, 1873460, 2622844, 3278555, 6557110, 13114220]

約数ペア:

[(1, 13114220), (2, 6557110), (4, 3278555), (5, 2622844), (7, 1873460), (10, 1311422), (14, 936730), (20, 655711), (28, 468365), (35, 374692), (70, 187346), (140, 93673), (283, 46340), (331, 39620), (566, 23170), (662, 19810), (1132, 11585), (1324, 9905), (1415, 9268), (1655, 7924), (1981, 6620), (2317, 5660), (2830, 4634), (3310, 3962)]