252590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 514080

約数和(自身を除く): 261490

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 67, 130, 134, 145, 290, 335, 377, 670, 754, 871, 1742, 1885, 1943, 3770, 3886, 4355, 8710, 9715, 19430, 25259, 50518, 126295, 252590]

約数ペア:

[(1, 252590), (2, 126295), (5, 50518), (10, 25259), (13, 19430), (26, 9715), (29, 8710), (58, 4355), (65, 3886), (67, 3770), (130, 1943), (134, 1885), (145, 1742), (290, 871), (335, 754), (377, 670)]