996878770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1\times {\mathrm{2797}}^1$

素因数の和:4062

約数の個数: 32

約数和(自身を含む): 1858431600

約数和(自身を除く): 861552830

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1229, 2458, 2797, 5594, 6145, 12290, 13985, 27970, 35641, 71282, 81113, 162226, 178205, 356410, 405565, 811130, 3437513, 6875026, 17187565, 34375130, 99687877, 199375754, 498439385, 996878770]

約数ペア:

[(1, 996878770), (2, 498439385), (5, 199375754), (10, 99687877), (29, 34375130), (58, 17187565), (145, 6875026), (290, 3437513), (1229, 811130), (2458, 405565), (2797, 356410), (5594, 178205), (6145, 162226), (12290, 81113), (13985, 71282), (27970, 35641)]