858962890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{4481}}^1$

素因数の和:5178

約数の個数: 32

約数和(自身を含む): 1602225360

約数和(自身を除く): 743262470

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 661, 1322, 3305, 4481, 6610, 8962, 19169, 22405, 38338, 44810, 95845, 129949, 191690, 259898, 649745, 1299490, 2961941, 5923882, 14809705, 29619410, 85896289, 171792578, 429481445, 858962890]

約数ペア:

[(1, 858962890), (2, 429481445), (5, 171792578), (10, 85896289), (29, 29619410), (58, 14809705), (145, 5923882), (290, 2961941), (661, 1299490), (1322, 649745), (3305, 259898), (4481, 191690), (6610, 129949), (8962, 95845), (19169, 44810), (22405, 38338)]