4396190

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{881}}^1$

素因数の和:1387

約数の個数: 16

約数和(自身を含む): 7938000

約数和(自身を除く): 3541810

約数列:

[1, 2, 5, 10, 499, 881, 998, 1762, 2495, 4405, 4990, 8810, 439619, 879238, 2198095, 4396190]

約数ペア:

[(1, 4396190), (2, 2198095), (5, 879238), (10, 439619), (499, 8810), (881, 4990), (998, 4405), (1762, 2495)]