49448660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 106686720

約数和(自身を除く): 57238060

約数列:

[1, 2, 4, 5, 10, 20, 71, 97, 142, 194, 284, 355, 359, 388, 485, 710, 718, 970, 1420, 1436, 1795, 1940, 3590, 6887, 7180, 13774, 25489, 27548, 34435, 34823, 50978, 68870, 69646, 101956, 127445, 137740, 139292, 174115, 254890, 348230, 509780, 696460, 2472433, 4944866, 9889732, 12362165, 24724330, 49448660]

約数ペア:

[(1, 49448660), (2, 24724330), (4, 12362165), (5, 9889732), (10, 4944866), (20, 2472433), (71, 696460), (97, 509780), (142, 348230), (194, 254890), (284, 174115), (355, 139292), (359, 137740), (388, 127445), (485, 101956), (710, 69646), (718, 68870), (970, 50978), (1420, 34823), (1436, 34435), (1795, 27548), (1940, 25489), (3590, 13774), (6887, 7180)]