31064440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4153}}^1$

素因数の和:4192

約数の個数: 64

約数和(自身を含む): 80753760

約数和(自身を除く): 49689320

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 4153, 7480, 8306, 16612, 20765, 33224, 41530, 45683, 70601, 83060, 91366, 141202, 166120, 182732, 228415, 282404, 353005, 365464, 456830, 564808, 706010, 776611, 913660, 1412020, 1553222, 1827320, 2824040, 3106444, 3883055, 6212888, 7766110, 15532220, 31064440]

約数ペア:

[(1, 31064440), (2, 15532220), (4, 7766110), (5, 6212888), (8, 3883055), (10, 3106444), (11, 2824040), (17, 1827320), (20, 1553222), (22, 1412020), (34, 913660), (40, 776611), (44, 706010), (55, 564808), (68, 456830), (85, 365464), (88, 353005), (110, 282404), (136, 228415), (170, 182732), (187, 166120), (220, 141202), (340, 91366), (374, 83060), (440, 70601), (680, 45683), (748, 41530), (935, 33224), (1496, 20765), (1870, 16612), (3740, 8306), (4153, 7480)]