5515780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3491}}^1$

素因数の和:3579

約数の個数: 24

約数和(自身を含む): 11733120

約数和(自身を除く): 6217340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 3491, 6982, 13964, 17455, 34910, 69820, 275789, 551578, 1103156, 1378945, 2757890, 5515780]

約数ペア:

[(1, 5515780), (2, 2757890), (4, 1378945), (5, 1103156), (10, 551578), (20, 275789), (79, 69820), (158, 34910), (316, 17455), (395, 13964), (790, 6982), (1580, 3491)]