6664550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3251}}^1$

素因数の和:3304

約数の個数: 24

約数和(自身を含む): 12702312

約数和(自身を除く): 6037762

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 3251, 6502, 16255, 32510, 81275, 133291, 162550, 266582, 666455, 1332910, 3332275, 6664550]

約数ペア:

[(1, 6664550), (2, 3332275), (5, 1332910), (10, 666455), (25, 266582), (41, 162550), (50, 133291), (82, 81275), (205, 32510), (410, 16255), (1025, 6502), (2050, 3251)]