85384060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 184615200

約数和(自身を除く): 99231140

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 109, 212, 218, 265, 436, 530, 545, 739, 1060, 1090, 1478, 2180, 2956, 3695, 5777, 7390, 11554, 14780, 23108, 28885, 39167, 57770, 78334, 80551, 115540, 156668, 161102, 195835, 322204, 391670, 402755, 783340, 805510, 1611020, 4269203, 8538406, 17076812, 21346015, 42692030, 85384060]

約数ペア:

[(1, 85384060), (2, 42692030), (4, 21346015), (5, 17076812), (10, 8538406), (20, 4269203), (53, 1611020), (106, 805510), (109, 783340), (212, 402755), (218, 391670), (265, 322204), (436, 195835), (530, 161102), (545, 156668), (739, 115540), (1060, 80551), (1090, 78334), (1478, 57770), (2180, 39167), (2956, 28885), (3695, 23108), (5777, 14780), (7390, 11554)]