105566660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{733}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 234292800

約数和(自身を除く): 128726140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 379, 380, 733, 758, 1466, 1516, 1895, 2932, 3665, 3790, 7201, 7330, 7580, 13927, 14402, 14660, 27854, 28804, 36005, 55708, 69635, 72010, 139270, 144020, 277807, 278540, 555614, 1111228, 1389035, 2778070, 5278333, 5556140, 10556666, 21113332, 26391665, 52783330, 105566660]

約数ペア:

[(1, 105566660), (2, 52783330), (4, 26391665), (5, 21113332), (10, 10556666), (19, 5556140), (20, 5278333), (38, 2778070), (76, 1389035), (95, 1111228), (190, 555614), (379, 278540), (380, 277807), (733, 144020), (758, 139270), (1466, 72010), (1516, 69635), (1895, 55708), (2932, 36005), (3665, 28804), (3790, 27854), (7201, 14660), (7330, 14402), (7580, 13927)]