2520976145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 3219740160

約数和(自身を除く): 698764015

約数列:

[1, 5, 19, 95, 181, 271, 541, 905, 1355, 2705, 3439, 5149, 10279, 17195, 25745, 49051, 51395, 97921, 146611, 245255, 489605, 733055, 931969, 1860499, 2785609, 4659845, 9302495, 13928045, 26536591, 132682955, 504195229, 2520976145]

約数ペア:

[(1, 2520976145), (5, 504195229), (19, 132682955), (95, 26536591), (181, 13928045), (271, 9302495), (541, 4659845), (905, 2785609), (1355, 1860499), (2705, 931969), (3439, 733055), (5149, 489605), (10279, 245255), (17195, 146611), (25745, 97921), (49051, 51395)]