670718690

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{6481}}^1$

素因数の和:6698

約数の個数: 32

約数和(自身を含む): 1232098560

約数和(自身を除く): 561379870

約数列:

[1, 2, 5, 10, 79, 131, 158, 262, 395, 655, 790, 1310, 6481, 10349, 12962, 20698, 32405, 51745, 64810, 103490, 511999, 849011, 1023998, 1698022, 2559995, 4245055, 5119990, 8490110, 67071869, 134143738, 335359345, 670718690]

約数ペア:

[(1, 670718690), (2, 335359345), (5, 134143738), (10, 67071869), (79, 8490110), (131, 5119990), (158, 4245055), (262, 2559995), (395, 1698022), (655, 1023998), (790, 849011), (1310, 511999), (6481, 103490), (10349, 64810), (12962, 51745), (20698, 32405)]