510865420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{85429}}^1$

素因数の和:85474

約数の個数: 48

約数和(自身を含む): 1205588160

約数和(自身を除く): 694722740

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 85429, 170858, 341716, 427145, 854290, 1110577, 1708580, 1964867, 2221154, 3929734, 4442308, 5552885, 7859468, 9824335, 11105770, 19648670, 22211540, 25543271, 39297340, 51086542, 102173084, 127716355, 255432710, 510865420]

約数ペア:

[(1, 510865420), (2, 255432710), (4, 127716355), (5, 102173084), (10, 51086542), (13, 39297340), (20, 25543271), (23, 22211540), (26, 19648670), (46, 11105770), (52, 9824335), (65, 7859468), (92, 5552885), (115, 4442308), (130, 3929734), (230, 2221154), (260, 1964867), (299, 1708580), (460, 1110577), (598, 854290), (1196, 427145), (1495, 341716), (2990, 170858), (5980, 85429)]