1170380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 2481360

約数和(自身を除く): 1310980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 421, 556, 695, 842, 1390, 1684, 2105, 2780, 4210, 8420, 58519, 117038, 234076, 292595, 585190, 1170380]

約数ペア:

[(1, 1170380), (2, 585190), (4, 292595), (5, 234076), (10, 117038), (20, 58519), (139, 8420), (278, 4210), (421, 2780), (556, 2105), (695, 1684), (842, 1390)]