715220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3251}}^1$

素因数の和:3271

約数の個数: 24

約数和(自身を含む): 1639008

約数和(自身を除く): 923788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3251, 6502, 13004, 16255, 32510, 35761, 65020, 71522, 143044, 178805, 357610, 715220]

約数ペア:

[(1, 715220), (2, 357610), (4, 178805), (5, 143044), (10, 71522), (11, 65020), (20, 35761), (22, 32510), (44, 16255), (55, 13004), (110, 6502), (220, 3251)]