492045160

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{19937}}^1$

素因数の和:20565

約数の個数: 32

約数和(自身を含む): 1108951560

約数和(自身を除く): 616906400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 6170, 12340, 19937, 24680, 39874, 79748, 99685, 159496, 199370, 398740, 797480, 12301129, 24602258, 49204516, 61505645, 98409032, 123011290, 246022580, 492045160]

約数ペア:

[(1, 492045160), (2, 246022580), (4, 123011290), (5, 98409032), (8, 61505645), (10, 49204516), (20, 24602258), (40, 12301129), (617, 797480), (1234, 398740), (2468, 199370), (3085, 159496), (4936, 99685), (6170, 79748), (12340, 39874), (19937, 24680)]