1900848160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{625279}}^1$

素因数の和:625313

約数の個数: 48

約数和(自身を含む): 4727116800

約数和(自身を除く): 2826268640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 625279, 1250558, 2501116, 3126395, 5002232, 6252790, 10004464, 11880301, 12505580, 20008928, 23760602, 25011160, 47521204, 50022320, 59401505, 95042408, 100044640, 118803010, 190084816, 237606020, 380169632, 475212040, 950424080, 1900848160]

約数ペア:

[(1, 1900848160), (2, 950424080), (4, 475212040), (5, 380169632), (8, 237606020), (10, 190084816), (16, 118803010), (19, 100044640), (20, 95042408), (32, 59401505), (38, 50022320), (40, 47521204), (76, 25011160), (80, 23760602), (95, 20008928), (152, 12505580), (160, 11880301), (190, 10004464), (304, 6252790), (380, 5002232), (608, 3126395), (760, 2501116), (1520, 1250558), (3040, 625279)]