9956050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 21584556

約数和(自身を除く): 11628506

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 53, 65, 85, 106, 130, 170, 221, 265, 289, 325, 425, 442, 530, 578, 650, 689, 850, 901, 1105, 1325, 1378, 1445, 1802, 2210, 2650, 2890, 3445, 3757, 4505, 5525, 6890, 7225, 7514, 9010, 11050, 11713, 14450, 15317, 17225, 18785, 22525, 23426, 30634, 34450, 37570, 45050, 58565, 76585, 93925, 117130, 153170, 187850, 199121, 292825, 382925, 398242, 585650, 765850, 995605, 1991210, 4978025, 9956050]

約数ペア:

[(1, 9956050), (2, 4978025), (5, 1991210), (10, 995605), (13, 765850), (17, 585650), (25, 398242), (26, 382925), (34, 292825), (50, 199121), (53, 187850), (65, 153170), (85, 117130), (106, 93925), (130, 76585), (170, 58565), (221, 45050), (265, 37570), (289, 34450), (325, 30634), (425, 23426), (442, 22525), (530, 18785), (578, 17225), (650, 15317), (689, 14450), (850, 11713), (901, 11050), (1105, 9010), (1325, 7514), (1378, 7225), (1445, 6890), (1802, 5525), (2210, 4505), (2650, 3757), (2890, 3445)]