1569221140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1\times {\mathrm{2207}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 3348882432

約数和(自身を除く): 1779661292

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 487, 730, 974, 1460, 1948, 2207, 2435, 4414, 4870, 8828, 9740, 11035, 22070, 35551, 44140, 71102, 142204, 161111, 177755, 322222, 355510, 644444, 711020, 805555, 1074809, 1611110, 2149618, 3222220, 4299236, 5374045, 10748090, 21496180, 78461057, 156922114, 313844228, 392305285, 784610570, 1569221140]

約数ペア:

[(1, 1569221140), (2, 784610570), (4, 392305285), (5, 313844228), (10, 156922114), (20, 78461057), (73, 21496180), (146, 10748090), (292, 5374045), (365, 4299236), (487, 3222220), (730, 2149618), (974, 1611110), (1460, 1074809), (1948, 805555), (2207, 711020), (2435, 644444), (4414, 355510), (4870, 322222), (8828, 177755), (9740, 161111), (11035, 142204), (22070, 71102), (35551, 44140)]