9489880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3541}}^1$

素因数の和:3619

約数の個数: 32

約数和(自身を含む): 21677040

約数和(自身を除く): 12187160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 3541, 7082, 14164, 17705, 28328, 35410, 70820, 141640, 237247, 474494, 948988, 1186235, 1897976, 2372470, 4744940, 9489880]

約数ペア:

[(1, 9489880), (2, 4744940), (4, 2372470), (5, 1897976), (8, 1186235), (10, 948988), (20, 474494), (40, 237247), (67, 141640), (134, 70820), (268, 35410), (335, 28328), (536, 17705), (670, 14164), (1340, 7082), (2680, 3541)]