4280622040

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{618587}}^1$

素因数の和:618771

約数の個数: 32

約数和(自身を含む): 9687088080

約数和(自身を除く): 5406466040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 618587, 1237174, 2474348, 3092935, 4948696, 6185870, 12371740, 24743480, 107015551, 214031102, 428062204, 535077755, 856124408, 1070155510, 2140311020, 4280622040]

約数ペア:

[(1, 4280622040), (2, 2140311020), (4, 1070155510), (5, 856124408), (8, 535077755), (10, 428062204), (20, 214031102), (40, 107015551), (173, 24743480), (346, 12371740), (692, 6185870), (865, 4948696), (1384, 3092935), (1730, 2474348), (3460, 1237174), (6920, 618587)]