7533220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2081}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 15914808

約数和(自身を除く): 8381588

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 2081, 3620, 4162, 8324, 10405, 20810, 41620, 376661, 753322, 1506644, 1883305, 3766610, 7533220]

約数ペア:

[(1, 7533220), (2, 3766610), (4, 1883305), (5, 1506644), (10, 753322), (20, 376661), (181, 41620), (362, 20810), (724, 10405), (905, 8324), (1810, 4162), (2081, 3620)]