14780740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4373}}^1$

素因数の和:4408

約数の個数: 36

約数和(自身を含む): 33618564

約数和(自身を除く): 18837824

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4373, 8746, 17492, 21865, 43730, 56849, 87460, 113698, 227396, 284245, 568490, 739037, 1136980, 1478074, 2956148, 3695185, 7390370, 14780740]

約数ペア:

[(1, 14780740), (2, 7390370), (4, 3695185), (5, 2956148), (10, 1478074), (13, 1136980), (20, 739037), (26, 568490), (52, 284245), (65, 227396), (130, 113698), (169, 87460), (260, 56849), (338, 43730), (676, 21865), (845, 17492), (1690, 8746), (3380, 4373)]