8730670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 17055360

約数和(自身を除く): 8324690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 281, 478, 562, 1195, 1405, 2390, 2810, 3107, 3653, 6214, 7306, 15535, 18265, 31070, 36530, 67159, 134318, 335795, 671590, 873067, 1746134, 4365335, 8730670]

約数ペア:

[(1, 8730670), (2, 4365335), (5, 1746134), (10, 873067), (13, 671590), (26, 335795), (65, 134318), (130, 67159), (239, 36530), (281, 31070), (478, 18265), (562, 15535), (1195, 7306), (1405, 6214), (2390, 3653), (2810, 3107)]