27259220

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1229}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 57342600

約数和(自身を除く): 30083380

約数列:

[1, 2, 4, 5, 10, 20, 1109, 1229, 2218, 2458, 4436, 4916, 5545, 6145, 11090, 12290, 22180, 24580, 1362961, 2725922, 5451844, 6814805, 13629610, 27259220]

約数ペア:

[(1, 27259220), (2, 13629610), (4, 6814805), (5, 5451844), (10, 2725922), (20, 1362961), (1109, 24580), (1229, 22180), (2218, 12290), (2458, 11090), (4436, 6145), (4916, 5545)]