3939070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 7957440

約数和(自身を除く): 4018370

約数列:

[1, 2, 5, 10, 17, 29, 34, 47, 58, 85, 94, 145, 170, 235, 289, 290, 470, 493, 578, 799, 986, 1363, 1445, 1598, 2465, 2726, 2890, 3995, 4930, 6815, 7990, 8381, 13583, 13630, 16762, 23171, 27166, 41905, 46342, 67915, 83810, 115855, 135830, 231710, 393907, 787814, 1969535, 3939070]

約数ペア:

[(1, 3939070), (2, 1969535), (5, 787814), (10, 393907), (17, 231710), (29, 135830), (34, 115855), (47, 83810), (58, 67915), (85, 46342), (94, 41905), (145, 27166), (170, 23171), (235, 16762), (289, 13630), (290, 13583), (470, 8381), (493, 7990), (578, 6815), (799, 4930), (986, 3995), (1363, 2890), (1445, 2726), (1598, 2465)]