61608580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2887}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 142644096

約数和(自身を除く): 81035516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 2887, 4268, 5335, 5774, 10670, 11548, 14435, 21340, 28870, 31757, 57740, 63514, 127028, 158785, 280039, 317570, 560078, 635140, 1120156, 1400195, 2800390, 3080429, 5600780, 6160858, 12321716, 15402145, 30804290, 61608580]

約数ペア:

[(1, 61608580), (2, 30804290), (4, 15402145), (5, 12321716), (10, 6160858), (11, 5600780), (20, 3080429), (22, 2800390), (44, 1400195), (55, 1120156), (97, 635140), (110, 560078), (194, 317570), (220, 280039), (388, 158785), (485, 127028), (970, 63514), (1067, 57740), (1940, 31757), (2134, 28870), (2887, 21340), (4268, 14435), (5335, 11548), (5774, 10670)]