52815020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{43291}}^1$

素因数の和:43361

約数の個数: 24

約数和(自身を含む): 112732368

約数和(自身を除く): 59917348

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 43291, 86582, 173164, 216455, 432910, 865820, 2640751, 5281502, 10563004, 13203755, 26407510, 52815020]

約数ペア:

[(1, 52815020), (2, 26407510), (4, 13203755), (5, 10563004), (10, 5281502), (20, 2640751), (61, 865820), (122, 432910), (244, 216455), (305, 173164), (610, 86582), (1220, 43291)]