486966090220

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1249}}^1\times {\mathrm{97961}}^1$

素因数の和:99418

約数の個数: 48

約数和(自身を含む): 1028601000000

約数和(自身を除く): 541634909780

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1249, 1990, 2498, 3980, 4996, 6245, 12490, 24980, 97961, 195922, 248551, 391844, 489805, 497102, 979610, 994204, 1242755, 1959220, 2485510, 4971020, 19494239, 38988478, 77976956, 97471195, 122353289, 194942390, 244706578, 389884780, 489413156, 611766445, 1223532890, 2447065780, 24348304511, 48696609022, 97393218044, 121741522555, 243483045110, 486966090220]

約数ペア:

[(1, 486966090220), (2, 243483045110), (4, 121741522555), (5, 97393218044), (10, 48696609022), (20, 24348304511), (199, 2447065780), (398, 1223532890), (796, 611766445), (995, 489413156), (1249, 389884780), (1990, 244706578), (2498, 194942390), (3980, 122353289), (4996, 97471195), (6245, 77976956), (12490, 38988478), (24980, 19494239), (97961, 4971020), (195922, 2485510), (248551, 1959220), (391844, 1242755), (489805, 994204), (497102, 979610)]