27776060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 64181376

約数和(自身を除く): 36405316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2273, 2444, 3055, 4546, 6110, 9092, 11365, 12220, 22730, 29549, 45460, 59098, 106831, 118196, 147745, 213662, 295490, 427324, 534155, 590980, 1068310, 1388803, 2136620, 2777606, 5555212, 6944015, 13888030, 27776060]

約数ペア:

[(1, 27776060), (2, 13888030), (4, 6944015), (5, 5555212), (10, 2777606), (13, 2136620), (20, 1388803), (26, 1068310), (47, 590980), (52, 534155), (65, 427324), (94, 295490), (130, 213662), (188, 147745), (235, 118196), (260, 106831), (470, 59098), (611, 45460), (940, 29549), (1222, 22730), (2273, 12220), (2444, 11365), (3055, 9092), (4546, 6110)]