245389670

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1\times {\mathrm{547}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 447549408

約数和(自身を除く): 202159738

約数列:

[1, 2, 5, 10, 113, 226, 397, 547, 565, 794, 1094, 1130, 1985, 2735, 3970, 5470, 44861, 61811, 89722, 123622, 217159, 224305, 309055, 434318, 448610, 618110, 1085795, 2171590, 24538967, 49077934, 122694835, 245389670]

約数ペア:

[(1, 245389670), (2, 122694835), (5, 49077934), (10, 24538967), (113, 2171590), (226, 1085795), (397, 618110), (547, 448610), (565, 434318), (794, 309055), (1094, 224305), (1130, 217159), (1985, 123622), (2735, 89722), (3970, 61811), (5470, 44861)]