2019922550

素因数分解:

$2^1\times 5^2\times {\mathrm{1931}}^1\times {\mathrm{20921}}^1$

素因数の和:22864

約数の個数: 24

約数和(自身を含む): 3759181272

約数和(自身を除く): 1739258722

約数列:

[1, 2, 5, 10, 25, 50, 1931, 3862, 9655, 19310, 20921, 41842, 48275, 96550, 104605, 209210, 523025, 1046050, 40398451, 80796902, 201992255, 403984510, 1009961275, 2019922550]

約数ペア:

[(1, 2019922550), (2, 1009961275), (5, 403984510), (10, 201992255), (25, 80796902), (50, 40398451), (1931, 1046050), (3862, 523025), (9655, 209210), (19310, 104605), (20921, 96550), (41842, 48275)]