57485780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8429}}^1$

素因数の和:8480

約数の個数: 48

約数和(自身を含む): 135959040

約数和(自身を除く): 78473260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 8429, 16858, 33716, 42145, 84290, 92719, 168580, 185438, 261299, 370876, 463595, 522598, 927190, 1045196, 1306495, 1854380, 2612990, 2874289, 5225980, 5748578, 11497156, 14371445, 28742890, 57485780]

約数ペア:

[(1, 57485780), (2, 28742890), (4, 14371445), (5, 11497156), (10, 5748578), (11, 5225980), (20, 2874289), (22, 2612990), (31, 1854380), (44, 1306495), (55, 1045196), (62, 927190), (110, 522598), (124, 463595), (155, 370876), (220, 261299), (310, 185438), (341, 168580), (620, 92719), (682, 84290), (1364, 42145), (1705, 33716), (3410, 16858), (6820, 8429)]