49454840

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5399}}^1$

素因数の和:5639

約数の個数: 32

約数和(自身を含む): 111780000

約数和(自身を除く): 62325160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 5399, 9160, 10798, 21596, 26995, 43192, 53990, 107980, 215960, 1236371, 2472742, 4945484, 6181855, 9890968, 12363710, 24727420, 49454840]

約数ペア:

[(1, 49454840), (2, 24727420), (4, 12363710), (5, 9890968), (8, 6181855), (10, 4945484), (20, 2472742), (40, 1236371), (229, 215960), (458, 107980), (916, 53990), (1145, 43192), (1832, 26995), (2290, 21596), (4580, 10798), (5399, 9160)]