4343020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 10483200

約数和(自身を除く): 6140180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1039, 1045, 2078, 2090, 4156, 4180, 5195, 10390, 11429, 19741, 20780, 22858, 39482, 45716, 57145, 78964, 98705, 114290, 197410, 217151, 228580, 394820, 434302, 868604, 1085755, 2171510, 4343020]

約数ペア:

[(1, 4343020), (2, 2171510), (4, 1085755), (5, 868604), (10, 434302), (11, 394820), (19, 228580), (20, 217151), (22, 197410), (38, 114290), (44, 98705), (55, 78964), (76, 57145), (95, 45716), (110, 39482), (190, 22858), (209, 20780), (220, 19741), (380, 11429), (418, 10390), (836, 5195), (1039, 4180), (1045, 4156), (2078, 2090)]