2220223511

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 2855347200

約数和(自身を除く): 635123689

約数列:

[1, 11, 17, 19, 23, 101, 187, 209, 253, 269, 323, 391, 437, 1111, 1717, 1919, 2323, 2959, 3553, 4301, 4573, 4807, 5111, 6187, 7429, 18887, 21109, 25553, 27169, 32623, 39491, 44137, 50303, 56221, 68057, 81719, 86887, 105179, 117553, 298859, 358853, 434401, 461873, 485507, 516211, 624887, 750329, 955757, 1156969, 1293083, 1998401, 5080603, 5678321, 6873757, 8253619, 8775587, 10623079, 11872853, 21982411, 96531457, 116853869, 130601383, 201838501, 2220223511]

約数ペア:

[(1, 2220223511), (11, 201838501), (17, 130601383), (19, 116853869), (23, 96531457), (101, 21982411), (187, 11872853), (209, 10623079), (253, 8775587), (269, 8253619), (323, 6873757), (391, 5678321), (437, 5080603), (1111, 1998401), (1717, 1293083), (1919, 1156969), (2323, 955757), (2959, 750329), (3553, 624887), (4301, 516211), (4573, 485507), (4807, 461873), (5111, 434401), (6187, 358853), (7429, 298859), (18887, 117553), (21109, 105179), (25553, 86887), (27169, 81719), (32623, 68057), (39491, 56221), (44137, 50303)]