11307940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 28365120

約数和(自身を除く): 17057180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 59, 70, 74, 118, 140, 148, 185, 236, 259, 295, 370, 413, 518, 590, 740, 826, 1036, 1180, 1295, 1369, 1652, 2065, 2183, 2590, 2738, 4130, 4366, 5180, 5476, 6845, 8260, 8732, 9583, 10915, 13690, 15281, 19166, 21830, 27380, 30562, 38332, 43660, 47915, 61124, 76405, 80771, 95830, 152810, 161542, 191660, 305620, 323084, 403855, 565397, 807710, 1130794, 1615420, 2261588, 2826985, 5653970, 11307940]

約数ペア:

[(1, 11307940), (2, 5653970), (4, 2826985), (5, 2261588), (7, 1615420), (10, 1130794), (14, 807710), (20, 565397), (28, 403855), (35, 323084), (37, 305620), (59, 191660), (70, 161542), (74, 152810), (118, 95830), (140, 80771), (148, 76405), (185, 61124), (236, 47915), (259, 43660), (295, 38332), (370, 30562), (413, 27380), (518, 21830), (590, 19166), (740, 15281), (826, 13690), (1036, 10915), (1180, 9583), (1295, 8732), (1369, 8260), (1652, 6845), (2065, 5476), (2183, 5180), (2590, 4366), (2738, 4130)]