4186120

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 9480600

約数和(自身を除く): 5294480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 457, 458, 914, 916, 1145, 1828, 1832, 2285, 2290, 3656, 4570, 4580, 9140, 9160, 18280, 104653, 209306, 418612, 523265, 837224, 1046530, 2093060, 4186120]

約数ペア:

[(1, 4186120), (2, 2093060), (4, 1046530), (5, 837224), (8, 523265), (10, 418612), (20, 209306), (40, 104653), (229, 18280), (457, 9160), (458, 9140), (914, 4580), (916, 4570), (1145, 3656), (1828, 2290), (1832, 2285)]