49699640

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11399}}^1$

素因数の和:11519

約数の個数: 32

約数和(自身を含む): 112860000

約数和(自身を除く): 63160360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 11399, 22798, 45596, 56995, 91192, 113990, 227980, 455960, 1242491, 2484982, 4969964, 6212455, 9939928, 12424910, 24849820, 49699640]

約数ペア:

[(1, 49699640), (2, 24849820), (4, 12424910), (5, 9939928), (8, 6212455), (10, 4969964), (20, 2484982), (40, 1242491), (109, 455960), (218, 227980), (436, 113990), (545, 91192), (872, 56995), (1090, 45596), (2180, 22798), (4360, 11399)]