4388120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9973}}^1$

素因数の和:9995

約数の個数: 32

約数和(自身を含む): 10771920

約数和(自身を除く): 6383800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9973, 19946, 39892, 49865, 79784, 99730, 109703, 199460, 219406, 398920, 438812, 548515, 877624, 1097030, 2194060, 4388120]

約数ペア:

[(1, 4388120), (2, 2194060), (4, 1097030), (5, 877624), (8, 548515), (10, 438812), (11, 398920), (20, 219406), (22, 199460), (40, 109703), (44, 99730), (55, 79784), (88, 49865), (110, 39892), (220, 19946), (440, 9973)]