5140420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8291}}^1$

素因数の和:8331

約数の個数: 24

約数和(自身を含む): 11144448

約数和(自身を除く): 6004028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 8291, 16582, 33164, 41455, 82910, 165820, 257021, 514042, 1028084, 1285105, 2570210, 5140420]

約数ペア:

[(1, 5140420), (2, 2570210), (4, 1285105), (5, 1028084), (10, 514042), (20, 257021), (31, 165820), (62, 82910), (124, 41455), (155, 33164), (310, 16582), (620, 8291)]