11639080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 15939800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 151, 164, 188, 205, 235, 302, 328, 376, 410, 470, 604, 755, 820, 940, 1208, 1510, 1640, 1880, 1927, 3020, 3854, 6040, 6191, 7097, 7708, 9635, 12382, 14194, 15416, 19270, 24764, 28388, 30955, 35485, 38540, 49528, 56776, 61910, 70970, 77080, 123820, 141940, 247640, 283880, 290977, 581954, 1163908, 1454885, 2327816, 2909770, 5819540, 11639080]

約数ペア:

[(1, 11639080), (2, 5819540), (4, 2909770), (5, 2327816), (8, 1454885), (10, 1163908), (20, 581954), (40, 290977), (41, 283880), (47, 247640), (82, 141940), (94, 123820), (151, 77080), (164, 70970), (188, 61910), (205, 56776), (235, 49528), (302, 38540), (328, 35485), (376, 30955), (410, 28388), (470, 24764), (604, 19270), (755, 15416), (820, 14194), (940, 12382), (1208, 9635), (1510, 7708), (1640, 7097), (1880, 6191), (1927, 6040), (3020, 3854)]