1137475940

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{348919}}^1$

素因数の和:349091

約数の個数: 24

約数和(自身を含む): 2403360960

約数和(自身を除く): 1265885020

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 348919, 697838, 1395676, 1744595, 3489190, 6978380, 56873797, 113747594, 227495188, 284368985, 568737970, 1137475940]

約数ペア:

[(1, 1137475940), (2, 568737970), (4, 284368985), (5, 227495188), (10, 113747594), (20, 56873797), (163, 6978380), (326, 3489190), (652, 1744595), (815, 1395676), (1630, 697838), (3260, 348919)]