78073220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{134609}}^1$

素因数の和:134647

約数の個数: 24

約数和(自身を含む): 169608600

約数和(自身を除く): 91535380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 134609, 269218, 538436, 673045, 1346090, 2692180, 3903661, 7807322, 15614644, 19518305, 39036610, 78073220]

約数ペア:

[(1, 78073220), (2, 39036610), (4, 19518305), (5, 15614644), (10, 7807322), (20, 3903661), (29, 2692180), (58, 1346090), (116, 673045), (145, 538436), (290, 269218), (580, 134609)]