90319540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{237683}}^1$

素因数の和:237711

約数の個数: 24

約数和(自身を含む): 199654560

約数和(自身を除く): 109335020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 237683, 475366, 950732, 1188415, 2376830, 4515977, 4753660, 9031954, 18063908, 22579885, 45159770, 90319540]

約数ペア:

[(1, 90319540), (2, 45159770), (4, 22579885), (5, 18063908), (10, 9031954), (19, 4753660), (20, 4515977), (38, 2376830), (76, 1188415), (95, 950732), (190, 475366), (380, 237683)]