49016980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{34519}}^1$

素因数の和:34599

約数の個数: 24

約数和(自身を含む): 104388480

約数和(自身を除く): 55371500

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 34519, 69038, 138076, 172595, 345190, 690380, 2450849, 4901698, 9803396, 12254245, 24508490, 49016980]

約数ペア:

[(1, 49016980), (2, 24508490), (4, 12254245), (5, 9803396), (10, 4901698), (20, 2450849), (71, 690380), (142, 345190), (284, 172595), (355, 138076), (710, 69038), (1420, 34519)]