804555561620

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{22259}}^1\times {\mathrm{7499}}^1$

素因数の和:30008

約数の個数: 48

約数和(自身を含む): 1696879800000

約数和(自身を除く): 892324238380

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 7499, 14998, 22259, 29996, 37495, 44518, 74990, 89036, 111295, 149980, 222590, 445180, 1807259, 3614518, 5364419, 7229036, 9036295, 10728838, 18072590, 21457676, 26822095, 36145180, 53644190, 107288380, 166920241, 333840482, 667680964, 834601205, 1669202410, 3338404820, 40227778081, 80455556162, 160911112324, 201138890405, 402277780810, 804555561620]

約数ペア:

[(1, 804555561620), (2, 402277780810), (4, 201138890405), (5, 160911112324), (10, 80455556162), (20, 40227778081), (241, 3338404820), (482, 1669202410), (964, 834601205), (1205, 667680964), (2410, 333840482), (4820, 166920241), (7499, 107288380), (14998, 53644190), (22259, 36145180), (29996, 26822095), (37495, 21457676), (44518, 18072590), (74990, 10728838), (89036, 9036295), (111295, 7229036), (149980, 5364419), (222590, 3614518), (445180, 1807259)]