99555490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{499}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 182736000

約数和(自身を除く): 83180510

約数列:

[1, 2, 5, 10, 71, 142, 281, 355, 499, 562, 710, 998, 1405, 2495, 2810, 4990, 19951, 35429, 39902, 70858, 99755, 140219, 177145, 199510, 280438, 354290, 701095, 1402190, 9955549, 19911098, 49777745, 99555490]

約数ペア:

[(1, 99555490), (2, 49777745), (5, 19911098), (10, 9955549), (71, 1402190), (142, 701095), (281, 354290), (355, 280438), (499, 199510), (562, 177145), (710, 140219), (998, 99755), (1405, 70858), (2495, 39902), (2810, 35429), (4990, 19951)]