47976890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1277}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 98871192

約数和(自身を除く): 50894302

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1277, 1445, 2210, 2554, 2890, 3757, 6385, 7514, 12770, 16601, 18785, 21709, 33202, 37570, 43418, 83005, 108545, 166010, 217090, 282217, 369053, 564434, 738106, 1411085, 1845265, 2822170, 3690530, 4797689, 9595378, 23988445, 47976890]

約数ペア:

[(1, 47976890), (2, 23988445), (5, 9595378), (10, 4797689), (13, 3690530), (17, 2822170), (26, 1845265), (34, 1411085), (65, 738106), (85, 564434), (130, 369053), (170, 282217), (221, 217090), (289, 166010), (442, 108545), (578, 83005), (1105, 43418), (1277, 37570), (1445, 33202), (2210, 21709), (2554, 18785), (2890, 16601), (3757, 12770), (6385, 7514)]