2220221476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{102769}}^1$

素因数の和:103275

約数の個数: 24

約数和(自身を含む): 4247278560

約数和(自身を除く): 2027057084

約数列:

[1, 2, 4, 11, 22, 44, 491, 982, 1964, 5401, 10802, 21604, 102769, 205538, 411076, 1130459, 2260918, 4521836, 50459579, 100919158, 201838316, 555055369, 1110110738, 2220221476]

約数ペア:

[(1, 2220221476), (2, 1110110738), (4, 555055369), (11, 201838316), (22, 100919158), (44, 50459579), (491, 4521836), (982, 2260918), (1964, 1130459), (5401, 411076), (10802, 205538), (21604, 102769)]