56256420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85237}}^1$

素因数の和:85260

約数の個数: 48

約数和(自身を含む): 171839808

約数和(自身を除く): 115583388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 85237, 170474, 255711, 340948, 426185, 511422, 852370, 937607, 1022844, 1278555, 1704740, 1875214, 2557110, 2812821, 3750428, 4688035, 5114220, 5625642, 9376070, 11251284, 14064105, 18752140, 28128210, 56256420]

約数ペア:

[(1, 56256420), (2, 28128210), (3, 18752140), (4, 14064105), (5, 11251284), (6, 9376070), (10, 5625642), (11, 5114220), (12, 4688035), (15, 3750428), (20, 2812821), (22, 2557110), (30, 1875214), (33, 1704740), (44, 1278555), (55, 1022844), (60, 937607), (66, 852370), (110, 511422), (132, 426185), (165, 340948), (220, 255711), (330, 170474), (660, 85237)]