1344140920

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{225527}}^1$

素因数の和:225687

約数の個数: 32

約数和(自身を含む): 3044628000

約数和(自身を除く): 1700487080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 225527, 451054, 902108, 1127635, 1804216, 2255270, 4510540, 9021080, 33603523, 67207046, 134414092, 168017615, 268828184, 336035230, 672070460, 1344140920]

約数ペア:

[(1, 1344140920), (2, 672070460), (4, 336035230), (5, 268828184), (8, 168017615), (10, 134414092), (20, 67207046), (40, 33603523), (149, 9021080), (298, 4510540), (596, 2255270), (745, 1804216), (1192, 1127635), (1490, 902108), (2980, 451054), (5960, 225527)]