632131460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{2237}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 1353542400

約数和(自身を除く): 721410940

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 199, 284, 355, 398, 710, 796, 995, 1420, 1990, 2237, 3980, 4474, 8948, 11185, 14129, 22370, 28258, 44740, 56516, 70645, 141290, 158827, 282580, 317654, 445163, 635308, 794135, 890326, 1588270, 1780652, 2225815, 3176540, 4451630, 8903260, 31606573, 63213146, 126426292, 158032865, 316065730, 632131460]

約数ペア:

[(1, 632131460), (2, 316065730), (4, 158032865), (5, 126426292), (10, 63213146), (20, 31606573), (71, 8903260), (142, 4451630), (199, 3176540), (284, 2225815), (355, 1780652), (398, 1588270), (710, 890326), (796, 794135), (995, 635308), (1420, 445163), (1990, 317654), (2237, 282580), (3980, 158827), (4474, 141290), (8948, 70645), (11185, 56516), (14129, 44740), (22370, 28258)]