54478820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8539}}^1$

素因数の和:8588

約数の個数: 48

約数和(自身を含む): 129124800

約数和(自身を除く): 74645980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 8539, 17078, 34156, 42695, 85390, 93929, 170780, 187858, 247631, 375716, 469645, 495262, 939290, 990524, 1238155, 1878580, 2476310, 2723941, 4952620, 5447882, 10895764, 13619705, 27239410, 54478820]

約数ペア:

[(1, 54478820), (2, 27239410), (4, 13619705), (5, 10895764), (10, 5447882), (11, 4952620), (20, 2723941), (22, 2476310), (29, 1878580), (44, 1238155), (55, 990524), (58, 939290), (110, 495262), (116, 469645), (145, 375716), (220, 247631), (290, 187858), (319, 170780), (580, 93929), (638, 85390), (1276, 42695), (1595, 34156), (3190, 17078), (6380, 8539)]