2068357100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{18451}}^1$

素因数の和:18543

約数の個数: 72

約数和(自身を含む): 4804900800

約数和(自身を除く): 2736543700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 59, 76, 95, 100, 118, 190, 236, 295, 380, 475, 590, 950, 1121, 1180, 1475, 1900, 2242, 2950, 4484, 5605, 5900, 11210, 18451, 22420, 28025, 36902, 56050, 73804, 92255, 112100, 184510, 350569, 369020, 461275, 701138, 922550, 1088609, 1402276, 1752845, 1845100, 2177218, 3505690, 4354436, 5443045, 7011380, 8764225, 10886090, 17528450, 20683571, 21772180, 27215225, 35056900, 41367142, 54430450, 82734284, 103417855, 108860900, 206835710, 413671420, 517089275, 1034178550, 2068357100]

約数ペア:

[(1, 2068357100), (2, 1034178550), (4, 517089275), (5, 413671420), (10, 206835710), (19, 108860900), (20, 103417855), (25, 82734284), (38, 54430450), (50, 41367142), (59, 35056900), (76, 27215225), (95, 21772180), (100, 20683571), (118, 17528450), (190, 10886090), (236, 8764225), (295, 7011380), (380, 5443045), (475, 4354436), (590, 3505690), (950, 2177218), (1121, 1845100), (1180, 1752845), (1475, 1402276), (1900, 1088609), (2242, 922550), (2950, 701138), (4484, 461275), (5605, 369020), (5900, 350569), (11210, 184510), (18451, 112100), (22420, 92255), (28025, 73804), (36902, 56050)]