26637620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70099}}^1$

素因数の和:70127

約数の個数: 24

約数和(自身を含む): 58884000

約数和(自身を除く): 32246380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 70099, 140198, 280396, 350495, 700990, 1331881, 1401980, 2663762, 5327524, 6659405, 13318810, 26637620]

約数ペア:

[(1, 26637620), (2, 13318810), (4, 6659405), (5, 5327524), (10, 2663762), (19, 1401980), (20, 1331881), (38, 700990), (76, 350495), (95, 280396), (190, 140198), (380, 70099)]