281281570

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1\times {\mathrm{709}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 513500400

約数和(自身を除く): 232218830

約数列:

[1, 2, 5, 10, 97, 194, 409, 485, 709, 818, 970, 1418, 2045, 3545, 4090, 7090, 39673, 68773, 79346, 137546, 198365, 289981, 343865, 396730, 579962, 687730, 1449905, 2899810, 28128157, 56256314, 140640785, 281281570]

約数ペア:

[(1, 281281570), (2, 140640785), (5, 56256314), (10, 28128157), (97, 2899810), (194, 1449905), (409, 687730), (485, 579962), (709, 396730), (818, 343865), (970, 289981), (1418, 198365), (2045, 137546), (3545, 79346), (4090, 68773), (7090, 39673)]