23199980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{19661}}^1$

素因数の和:19729

約数の個数: 24

約数和(自身を含む): 49548240

約数和(自身を除く): 26348260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 19661, 39322, 78644, 98305, 196610, 393220, 1159999, 2319998, 4639996, 5799995, 11599990, 23199980]

約数ペア:

[(1, 23199980), (2, 11599990), (4, 5799995), (5, 4639996), (10, 2319998), (20, 1159999), (59, 393220), (118, 196610), (236, 98305), (295, 78644), (590, 39322), (1180, 19661)]