1888752890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{51283}}^1$

素因数の和:51446

約数の個数: 32

約数和(自身を含む): 3544750080

約数和(自身を除く): 1655997190

約数列:

[1, 2, 5, 10, 29, 58, 127, 145, 254, 290, 635, 1270, 3683, 7366, 18415, 36830, 51283, 102566, 256415, 512830, 1487207, 2974414, 6512941, 7436035, 13025882, 14872070, 32564705, 65129410, 188875289, 377750578, 944376445, 1888752890]

約数ペア:

[(1, 1888752890), (2, 944376445), (5, 377750578), (10, 188875289), (29, 65129410), (58, 32564705), (127, 14872070), (145, 13025882), (254, 7436035), (290, 6512941), (635, 2974414), (1270, 1487207), (3683, 512830), (7366, 256415), (18415, 102566), (36830, 51283)]