851986510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^2$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 1585114272

約数和(自身を除く): 733127762

約数列:

[1, 2, 5, 10, 71, 101, 109, 142, 202, 218, 355, 505, 545, 710, 1010, 1090, 7171, 7739, 11009, 11881, 14342, 15478, 22018, 23762, 35855, 38695, 55045, 59405, 71710, 77390, 110090, 118810, 781639, 843551, 1199981, 1563278, 1687102, 2399962, 3908195, 4217755, 5999905, 7816390, 8435510, 11999810, 85198651, 170397302, 425993255, 851986510]

約数ペア:

[(1, 851986510), (2, 425993255), (5, 170397302), (10, 85198651), (71, 11999810), (101, 8435510), (109, 7816390), (142, 5999905), (202, 4217755), (218, 3908195), (355, 2399962), (505, 1687102), (545, 1563278), (710, 1199981), (1010, 843551), (1090, 781639), (7171, 118810), (7739, 110090), (11009, 77390), (11881, 71710), (14342, 59405), (15478, 55045), (22018, 38695), (23762, 35855)]