7875010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5507}}^1$

素因数の和:5538

約数の個数: 32

約数和(自身を含む): 16656192

約数和(自身を除く): 8781182

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 5507, 11014, 27535, 55070, 60577, 71591, 121154, 143182, 302885, 357955, 605770, 715910, 787501, 1575002, 3937505, 7875010]

約数ペア:

[(1, 7875010), (2, 3937505), (5, 1575002), (10, 787501), (11, 715910), (13, 605770), (22, 357955), (26, 302885), (55, 143182), (65, 121154), (110, 71591), (130, 60577), (143, 55070), (286, 27535), (715, 11014), (1430, 5507)]