31195820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 69370560

約数和(自身を除く): 38174740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 929, 1460, 1679, 1858, 3358, 3716, 4645, 6716, 8395, 9290, 16790, 18580, 21367, 33580, 42734, 67817, 85468, 106835, 135634, 213670, 271268, 339085, 427340, 678170, 1356340, 1559791, 3119582, 6239164, 7798955, 15597910, 31195820]

約数ペア:

[(1, 31195820), (2, 15597910), (4, 7798955), (5, 6239164), (10, 3119582), (20, 1559791), (23, 1356340), (46, 678170), (73, 427340), (92, 339085), (115, 271268), (146, 213670), (230, 135634), (292, 106835), (365, 85468), (460, 67817), (730, 42734), (929, 33580), (1460, 21367), (1679, 18580), (1858, 16790), (3358, 9290), (3716, 8395), (4645, 6716)]