2783237204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{8821}}^1$

素因数の和:9008

約数の個数: 48

約数和(自身を含む): 5442256512

約数和(自身を除く): 2659019308

約数列:

[1, 2, 4, 11, 22, 44, 71, 101, 142, 202, 284, 404, 781, 1111, 1562, 2222, 3124, 4444, 7171, 8821, 14342, 17642, 28684, 35284, 78881, 97031, 157762, 194062, 315524, 388124, 626291, 890921, 1252582, 1781842, 2505164, 3563684, 6889201, 9800131, 13778402, 19600262, 27556804, 39200524, 63255391, 126510782, 253021564, 695809301, 1391618602, 2783237204]

約数ペア:

[(1, 2783237204), (2, 1391618602), (4, 695809301), (11, 253021564), (22, 126510782), (44, 63255391), (71, 39200524), (101, 27556804), (142, 19600262), (202, 13778402), (284, 9800131), (404, 6889201), (781, 3563684), (1111, 2505164), (1562, 1781842), (2222, 1252582), (3124, 890921), (4444, 626291), (7171, 388124), (8821, 315524), (14342, 194062), (17642, 157762), (28684, 97031), (35284, 78881)]