1131020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 2667168

約数和(自身を除く): 1536148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 97, 106, 110, 194, 212, 220, 265, 388, 485, 530, 583, 970, 1060, 1067, 1166, 1940, 2134, 2332, 2915, 4268, 5141, 5335, 5830, 10282, 10670, 11660, 20564, 21340, 25705, 51410, 56551, 102820, 113102, 226204, 282755, 565510, 1131020]

約数ペア:

[(1, 1131020), (2, 565510), (4, 282755), (5, 226204), (10, 113102), (11, 102820), (20, 56551), (22, 51410), (44, 25705), (53, 21340), (55, 20564), (97, 11660), (106, 10670), (110, 10282), (194, 5830), (212, 5335), (220, 5141), (265, 4268), (388, 2915), (485, 2332), (530, 2134), (583, 1940), (970, 1166), (1060, 1067)]