264345100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{373}}^2$

素因数の和:779

約数の個数: 54

約数和(自身を含む): 605443020

約数和(自身を除く): 341097920

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 373, 380, 475, 746, 950, 1492, 1865, 1900, 3730, 7087, 7460, 9325, 14174, 18650, 28348, 35435, 37300, 70870, 139129, 141740, 177175, 278258, 354350, 556516, 695645, 708700, 1391290, 2643451, 2782580, 3478225, 5286902, 6956450, 10573804, 13217255, 13912900, 26434510, 52869020, 66086275, 132172550, 264345100]

約数ペア:

[(1, 264345100), (2, 132172550), (4, 66086275), (5, 52869020), (10, 26434510), (19, 13912900), (20, 13217255), (25, 10573804), (38, 6956450), (50, 5286902), (76, 3478225), (95, 2782580), (100, 2643451), (190, 1391290), (373, 708700), (380, 695645), (475, 556516), (746, 354350), (950, 278258), (1492, 177175), (1865, 141740), (1900, 139129), (3730, 70870), (7087, 37300), (7460, 35435), (9325, 28348), (14174, 18650)]