356790755380

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1999}}^1\times {\mathrm{7297}}^1$

素因数の和:10528

約数の個数: 48

約数和(自身を含む): 750351168000

約数和(自身を除く): 393560412620

約数列:

[1, 2, 4, 5, 10, 20, 1223, 1999, 2446, 3998, 4892, 6115, 7297, 7996, 9995, 12230, 14594, 19990, 24460, 29188, 36485, 39980, 72970, 145940, 2444777, 4889554, 8924231, 9779108, 12223885, 14586703, 17848462, 24447770, 29173406, 35696924, 44621155, 48895540, 58346812, 72933515, 89242310, 145867030, 178484620, 291734060, 17839537769, 35679075538, 71358151076, 89197688845, 178395377690, 356790755380]

約数ペア:

[(1, 356790755380), (2, 178395377690), (4, 89197688845), (5, 71358151076), (10, 35679075538), (20, 17839537769), (1223, 291734060), (1999, 178484620), (2446, 145867030), (3998, 89242310), (4892, 72933515), (6115, 58346812), (7297, 48895540), (7996, 44621155), (9995, 35696924), (12230, 29173406), (14594, 24447770), (19990, 17848462), (24460, 14586703), (29188, 12223885), (36485, 9779108), (39980, 8924231), (72970, 4889554), (145940, 2444777)]