126178580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{9721}}^1$

素因数の和:9800

約数の個数: 48

約数和(自身を含む): 293993280

約数和(自身を除く): 167814700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 9721, 12980, 19442, 38884, 48605, 97210, 106931, 194420, 213862, 427724, 534655, 573539, 1069310, 1147078, 2138620, 2294156, 2867695, 5735390, 6308929, 11470780, 12617858, 25235716, 31544645, 63089290, 126178580]

約数ペア:

[(1, 126178580), (2, 63089290), (4, 31544645), (5, 25235716), (10, 12617858), (11, 11470780), (20, 6308929), (22, 5735390), (44, 2867695), (55, 2294156), (59, 2138620), (110, 1147078), (118, 1069310), (220, 573539), (236, 534655), (295, 427724), (590, 213862), (649, 194420), (1180, 106931), (1298, 97210), (2596, 48605), (3245, 38884), (6490, 19442), (9721, 12980)]