25123130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5749}}^1$

素因数の和:5798

約数の個数: 32

約数和(自身を含む): 49680000

約数和(自身を除く): 24556870

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 5749, 11498, 28745, 57490, 109231, 132227, 218462, 264454, 546155, 661135, 1092310, 1322270, 2512313, 5024626, 12561565, 25123130]

約数ペア:

[(1, 25123130), (2, 12561565), (5, 5024626), (10, 2512313), (19, 1322270), (23, 1092310), (38, 661135), (46, 546155), (95, 264454), (115, 218462), (190, 132227), (230, 109231), (437, 57490), (874, 28745), (2185, 11498), (4370, 5749)]