713622520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72229}}^1$

素因数の和:72272

約数の個数: 64

約数和(自身を含む): 1820196000

約数和(自身を除く): 1106573480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 72229, 144458, 288916, 361145, 577832, 722290, 938977, 1372351, 1444580, 1877954, 2744702, 2889160, 3755908, 4694885, 5489404, 6861755, 7511816, 9389770, 10978808, 13723510, 17840563, 18779540, 27447020, 35681126, 37559080, 54894040, 71362252, 89202815, 142724504, 178405630, 356811260, 713622520]

約数ペア:

[(1, 713622520), (2, 356811260), (4, 178405630), (5, 142724504), (8, 89202815), (10, 71362252), (13, 54894040), (19, 37559080), (20, 35681126), (26, 27447020), (38, 18779540), (40, 17840563), (52, 13723510), (65, 10978808), (76, 9389770), (95, 7511816), (104, 6861755), (130, 5489404), (152, 4694885), (190, 3755908), (247, 2889160), (260, 2744702), (380, 1877954), (494, 1444580), (520, 1372351), (760, 938977), (988, 722290), (1235, 577832), (1976, 361145), (2470, 288916), (4940, 144458), (9880, 72229)]