53380690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25541}}^1$

素因数の和:25578

約数の個数: 32

約数和(自身を含む): 110341440

約数和(自身を除く): 56960750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 25541, 51082, 127705, 255410, 280951, 485279, 561902, 970558, 1404755, 2426395, 2809510, 4852790, 5338069, 10676138, 26690345, 53380690]

約数ペア:

[(1, 53380690), (2, 26690345), (5, 10676138), (10, 5338069), (11, 4852790), (19, 2809510), (22, 2426395), (38, 1404755), (55, 970558), (95, 561902), (110, 485279), (190, 280951), (209, 255410), (418, 127705), (1045, 51082), (2090, 25541)]