51066620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2393}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 118244448

約数和(自身を除く): 67177828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 2393, 4268, 4786, 5335, 9572, 10670, 11965, 21340, 23930, 26323, 47860, 52646, 105292, 131615, 232121, 263230, 464242, 526460, 928484, 1160605, 2321210, 2553331, 4642420, 5106662, 10213324, 12766655, 25533310, 51066620]

約数ペア:

[(1, 51066620), (2, 25533310), (4, 12766655), (5, 10213324), (10, 5106662), (11, 4642420), (20, 2553331), (22, 2321210), (44, 1160605), (55, 928484), (97, 526460), (110, 464242), (194, 263230), (220, 232121), (388, 131615), (485, 105292), (970, 52646), (1067, 47860), (1940, 26323), (2134, 23930), (2393, 21340), (4268, 11965), (4786, 10670), (5335, 9572)]