3969740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2719}}^1$

素因数の和:2801

約数の個数: 24

約数和(自身を含む): 8453760

約数和(自身を除く): 4484020

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2719, 5438, 10876, 13595, 27190, 54380, 198487, 396974, 793948, 992435, 1984870, 3969740]

約数ペア:

[(1, 3969740), (2, 1984870), (4, 992435), (5, 793948), (10, 396974), (20, 198487), (73, 54380), (146, 27190), (292, 13595), (365, 10876), (730, 5438), (1460, 2719)]