4723640

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 10692000

約数和(自身を除く): 5968360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 439, 538, 878, 1076, 1345, 1756, 2152, 2195, 2690, 3512, 4390, 5380, 8780, 10760, 17560, 118091, 236182, 472364, 590455, 944728, 1180910, 2361820, 4723640]

約数ペア:

[(1, 4723640), (2, 2361820), (4, 1180910), (5, 944728), (8, 590455), (10, 472364), (20, 236182), (40, 118091), (269, 17560), (439, 10760), (538, 8780), (878, 5380), (1076, 4390), (1345, 3512), (1756, 2690), (2152, 2195)]