8662940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 21582288

約数和(自身を除く): 12919348

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 233, 260, 286, 338, 466, 572, 676, 715, 845, 932, 1165, 1430, 1690, 1859, 2330, 2563, 2860, 3029, 3380, 3718, 4660, 5126, 6058, 7436, 9295, 10252, 12116, 12815, 15145, 18590, 25630, 30290, 33319, 37180, 39377, 51260, 60580, 66638, 78754, 133276, 157508, 166595, 196885, 333190, 393770, 433147, 666380, 787540, 866294, 1732588, 2165735, 4331470, 8662940]

約数ペア:

[(1, 8662940), (2, 4331470), (4, 2165735), (5, 1732588), (10, 866294), (11, 787540), (13, 666380), (20, 433147), (22, 393770), (26, 333190), (44, 196885), (52, 166595), (55, 157508), (65, 133276), (110, 78754), (130, 66638), (143, 60580), (169, 51260), (220, 39377), (233, 37180), (260, 33319), (286, 30290), (338, 25630), (466, 18590), (572, 15145), (676, 12815), (715, 12116), (845, 10252), (932, 9295), (1165, 7436), (1430, 6058), (1690, 5126), (1859, 4660), (2330, 3718), (2563, 3380), (2860, 3029)]