402215180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1058461}}^1$

素因数の和:1058489

約数の個数: 24

約数和(自身を含む): 889108080

約数和(自身を除く): 486892900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1058461, 2116922, 4233844, 5292305, 10584610, 20110759, 21169220, 40221518, 80443036, 100553795, 201107590, 402215180]

約数ペア:

[(1, 402215180), (2, 201107590), (4, 100553795), (5, 80443036), (10, 40221518), (19, 21169220), (20, 20110759), (38, 10584610), (76, 5292305), (95, 4233844), (190, 2116922), (380, 1058461)]