4156540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3407}}^1$

素因数の和:3477

約数の個数: 24

約数和(自身を含む): 8874432

約数和(自身を除く): 4717892

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3407, 6814, 13628, 17035, 34070, 68140, 207827, 415654, 831308, 1039135, 2078270, 4156540]

約数ペア:

[(1, 4156540), (2, 2078270), (4, 1039135), (5, 831308), (10, 415654), (20, 207827), (61, 68140), (122, 34070), (244, 17035), (305, 13628), (610, 6814), (1220, 3407)]