6445540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11113}}^1$

素因数の和:11151

約数の個数: 24

約数和(自身を含む): 14003640

約数和(自身を除く): 7558100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 11113, 22226, 44452, 55565, 111130, 222260, 322277, 644554, 1289108, 1611385, 3222770, 6445540]

約数ペア:

[(1, 6445540), (2, 3222770), (4, 1611385), (5, 1289108), (10, 644554), (20, 322277), (29, 222260), (58, 111130), (116, 55565), (145, 44452), (290, 22226), (580, 11113)]