1459340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 3093552

約数和(自身を除く): 1634212

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 557, 655, 1114, 1310, 2228, 2620, 2785, 5570, 11140, 72967, 145934, 291868, 364835, 729670, 1459340]

約数ペア:

[(1, 1459340), (2, 729670), (4, 364835), (5, 291868), (10, 145934), (20, 72967), (131, 11140), (262, 5570), (524, 2785), (557, 2620), (655, 2228), (1114, 1310)]