23530940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 51166080

約数和(自身を除く): 27635140

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 281, 316, 395, 530, 562, 790, 1060, 1124, 1405, 1580, 2810, 4187, 5620, 8374, 14893, 16748, 20935, 22199, 29786, 41870, 44398, 59572, 74465, 83740, 88796, 110995, 148930, 221990, 297860, 443980, 1176547, 2353094, 4706188, 5882735, 11765470, 23530940]

約数ペア:

[(1, 23530940), (2, 11765470), (4, 5882735), (5, 4706188), (10, 2353094), (20, 1176547), (53, 443980), (79, 297860), (106, 221990), (158, 148930), (212, 110995), (265, 88796), (281, 83740), (316, 74465), (395, 59572), (530, 44398), (562, 41870), (790, 29786), (1060, 22199), (1124, 20935), (1405, 16748), (1580, 14893), (2810, 8374), (4187, 5620)]