5168020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 12912480

約数和(自身を除く): 7744460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 139, 143, 169, 220, 260, 278, 286, 338, 556, 572, 676, 695, 715, 845, 1390, 1430, 1529, 1690, 1807, 1859, 2780, 2860, 3058, 3380, 3614, 3718, 6116, 7228, 7436, 7645, 9035, 9295, 15290, 18070, 18590, 19877, 23491, 30580, 36140, 37180, 39754, 46982, 79508, 93964, 99385, 117455, 198770, 234910, 258401, 397540, 469820, 516802, 1033604, 1292005, 2584010, 5168020]

約数ペア:

[(1, 5168020), (2, 2584010), (4, 1292005), (5, 1033604), (10, 516802), (11, 469820), (13, 397540), (20, 258401), (22, 234910), (26, 198770), (44, 117455), (52, 99385), (55, 93964), (65, 79508), (110, 46982), (130, 39754), (139, 37180), (143, 36140), (169, 30580), (220, 23491), (260, 19877), (278, 18590), (286, 18070), (338, 15290), (556, 9295), (572, 9035), (676, 7645), (695, 7436), (715, 7228), (845, 6116), (1390, 3718), (1430, 3614), (1529, 3380), (1690, 3058), (1807, 2860), (1859, 2780)]