898687670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{42451}}^1$

素因数の和:42560

約数の個数: 32

約数和(自身を含む): 1696381920

約数和(自身を除く): 797694250

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 2117, 4234, 10585, 21170, 42451, 84902, 212255, 424510, 1231079, 2462158, 3098923, 6155395, 6197846, 12310790, 15494615, 30989230, 89868767, 179737534, 449343835, 898687670]

約数ペア:

[(1, 898687670), (2, 449343835), (5, 179737534), (10, 89868767), (29, 30989230), (58, 15494615), (73, 12310790), (145, 6197846), (146, 6155395), (290, 3098923), (365, 2462158), (730, 1231079), (2117, 424510), (4234, 212255), (10585, 84902), (21170, 42451)]