184967240

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{23473}}^1$

素因数の和:23681

約数の個数: 32

約数和(自身を含む): 418306680

約数和(自身を除く): 233339440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 23473, 46946, 93892, 117365, 187784, 234730, 469460, 938920, 4624181, 9248362, 18496724, 23120905, 36993448, 46241810, 92483620, 184967240]

約数ペア:

[(1, 184967240), (2, 92483620), (4, 46241810), (5, 36993448), (8, 23120905), (10, 18496724), (20, 9248362), (40, 4624181), (197, 938920), (394, 469460), (788, 234730), (985, 187784), (1576, 117365), (1970, 93892), (3940, 46946), (7880, 23473)]