55661740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5338

約数の個数: 48

約数和(自身を含む): 127782144

約数和(自身を除く): 72120404

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 5281, 10540, 10562, 21124, 26405, 52810, 89777, 105620, 163711, 179554, 327422, 359108, 448885, 654844, 818555, 897770, 1637110, 1795540, 2783087, 3274220, 5566174, 11132348, 13915435, 27830870, 55661740]

約数ペア:

[(1, 55661740), (2, 27830870), (4, 13915435), (5, 11132348), (10, 5566174), (17, 3274220), (20, 2783087), (31, 1795540), (34, 1637110), (62, 897770), (68, 818555), (85, 654844), (124, 448885), (155, 359108), (170, 327422), (310, 179554), (340, 163711), (527, 105620), (620, 89777), (1054, 52810), (2108, 26405), (2635, 21124), (5270, 10562), (5281, 10540)]