1717715820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{987193}}^1$

素因数の和:987234

約数の個数: 48

約数和(自身を含む): 4975457760

約数和(自身を除く): 3257741940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 987193, 1974386, 2961579, 3948772, 4935965, 5923158, 9871930, 11846316, 14807895, 19743860, 28628597, 29615790, 57257194, 59231580, 85885791, 114514388, 143142985, 171771582, 286285970, 343543164, 429428955, 572571940, 858857910, 1717715820]

約数ペア:

[(1, 1717715820), (2, 858857910), (3, 572571940), (4, 429428955), (5, 343543164), (6, 286285970), (10, 171771582), (12, 143142985), (15, 114514388), (20, 85885791), (29, 59231580), (30, 57257194), (58, 29615790), (60, 28628597), (87, 19743860), (116, 14807895), (145, 11846316), (174, 9871930), (290, 5923158), (348, 4935965), (435, 3948772), (580, 2961579), (870, 1974386), (1740, 987193)]