165220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 379008

約数和(自身を除く): 213788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 751, 1502, 3004, 3755, 7510, 8261, 15020, 16522, 33044, 41305, 82610, 165220]

約数ペア:

[(1, 165220), (2, 82610), (4, 41305), (5, 33044), (10, 16522), (11, 15020), (20, 8261), (22, 7510), (44, 3755), (55, 3004), (110, 1502), (220, 751)]