450865996820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{5404771}}^1$

素因数の和:5404920

約数の個数: 48

約数和(自身を含む): 978825828288

約数和(自身を除く): 527959831468

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 860, 970, 1940, 4171, 8342, 16684, 20855, 41710, 83420, 5404771, 10809542, 21619084, 27023855, 54047710, 108095420, 232405153, 464810306, 524262787, 929620612, 1048525574, 1162025765, 2097051148, 2324051530, 2621313935, 4648103060, 5242627870, 10485255740, 22543299841, 45086599682, 90173199364, 112716499205, 225432998410, 450865996820]

約数ペア:

[(1, 450865996820), (2, 225432998410), (4, 112716499205), (5, 90173199364), (10, 45086599682), (20, 22543299841), (43, 10485255740), (86, 5242627870), (97, 4648103060), (172, 2621313935), (194, 2324051530), (215, 2097051148), (388, 1162025765), (430, 1048525574), (485, 929620612), (860, 524262787), (970, 464810306), (1940, 232405153), (4171, 108095420), (8342, 54047710), (16684, 27023855), (20855, 21619084), (41710, 10809542), (83420, 5404771)]