55381390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{291481}}^1$

素因数の和:291507

約数の個数: 16

約数和(自身を含む): 104933520

約数和(自身を除く): 49552130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 291481, 582962, 1457405, 2914810, 5538139, 11076278, 27690695, 55381390]

約数ペア:

[(1, 55381390), (2, 27690695), (5, 11076278), (10, 5538139), (19, 2914810), (38, 1457405), (95, 582962), (190, 291481)]