545220989870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16007}}^1\times {\mathrm{31249}}^1$

素因数の和:47372

約数の個数: 32

約数和(自身を含む): 990495000000

約数和(自身を除く): 445274010130

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 16007, 31249, 32014, 62498, 80035, 156245, 160070, 312490, 1744763, 3406141, 3489526, 6812282, 8723815, 17030705, 17447630, 34061410, 500202743, 1000405486, 2501013715, 5002027430, 54522098987, 109044197974, 272610494935, 545220989870]

約数ペア:

[(1, 545220989870), (2, 272610494935), (5, 109044197974), (10, 54522098987), (109, 5002027430), (218, 2501013715), (545, 1000405486), (1090, 500202743), (16007, 34061410), (31249, 17447630), (32014, 17030705), (62498, 8723815), (80035, 6812282), (156245, 3489526), (160070, 3406141), (312490, 1744763)]