622228280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{16187}}^1$

素因数の和:16260

約数の個数: 48

約数和(自身を含む): 1446721560

約数和(自身を除く): 824493280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 7688, 9610, 16187, 19220, 32374, 38440, 64748, 80935, 129496, 161870, 323740, 501797, 647480, 1003594, 2007188, 2508985, 4014376, 5017970, 10035940, 15555707, 20071880, 31111414, 62222828, 77778535, 124445656, 155557070, 311114140, 622228280]

約数ペア:

[(1, 622228280), (2, 311114140), (4, 155557070), (5, 124445656), (8, 77778535), (10, 62222828), (20, 31111414), (31, 20071880), (40, 15555707), (62, 10035940), (124, 5017970), (155, 4014376), (248, 2508985), (310, 2007188), (620, 1003594), (961, 647480), (1240, 501797), (1922, 323740), (3844, 161870), (4805, 129496), (7688, 80935), (9610, 64748), (16187, 38440), (19220, 32374)]