49754920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3851}}^1$

素因数の和:3898

約数の個数: 64

約数和(自身を含む): 124804800

約数和(自身を除く): 75049880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 3851, 6460, 7702, 12920, 15404, 19255, 30808, 38510, 65467, 73169, 77020, 130934, 146338, 154040, 261868, 292676, 327335, 365845, 523736, 585352, 654670, 731690, 1243873, 1309340, 1463380, 2487746, 2618680, 2926760, 4975492, 6219365, 9950984, 12438730, 24877460, 49754920]

約数ペア:

[(1, 49754920), (2, 24877460), (4, 12438730), (5, 9950984), (8, 6219365), (10, 4975492), (17, 2926760), (19, 2618680), (20, 2487746), (34, 1463380), (38, 1309340), (40, 1243873), (68, 731690), (76, 654670), (85, 585352), (95, 523736), (136, 365845), (152, 327335), (170, 292676), (190, 261868), (323, 154040), (340, 146338), (380, 130934), (646, 77020), (680, 73169), (760, 65467), (1292, 38510), (1615, 30808), (2584, 19255), (3230, 15404), (3851, 12920), (6460, 7702)]