49390100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1709}}^1$

素因数の和:1757

約数の個数: 54

約数和(自身を含む): 113918490

約数和(自身を除く): 64528390

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 850, 1156, 1445, 1700, 1709, 2890, 3418, 5780, 6836, 7225, 8545, 14450, 17090, 28900, 29053, 34180, 42725, 58106, 85450, 116212, 145265, 170900, 290530, 493901, 581060, 726325, 987802, 1452650, 1975604, 2469505, 2905300, 4939010, 9878020, 12347525, 24695050, 49390100]

約数ペア:

[(1, 49390100), (2, 24695050), (4, 12347525), (5, 9878020), (10, 4939010), (17, 2905300), (20, 2469505), (25, 1975604), (34, 1452650), (50, 987802), (68, 726325), (85, 581060), (100, 493901), (170, 290530), (289, 170900), (340, 145265), (425, 116212), (578, 85450), (850, 58106), (1156, 42725), (1445, 34180), (1700, 29053), (1709, 28900), (2890, 17090), (3418, 14450), (5780, 8545), (6836, 7225)]