2223444

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 5519360

約数和(自身を除く): 3295916

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 86, 93, 124, 129, 139, 172, 186, 258, 278, 372, 417, 516, 556, 834, 1333, 1668, 2666, 3999, 4309, 5332, 5977, 7998, 8618, 11954, 12927, 15996, 17236, 17931, 23908, 25854, 35862, 51708, 71724, 185287, 370574, 555861, 741148, 1111722, 2223444]

約数ペア:

[(1, 2223444), (2, 1111722), (3, 741148), (4, 555861), (6, 370574), (12, 185287), (31, 71724), (43, 51708), (62, 35862), (86, 25854), (93, 23908), (124, 17931), (129, 17236), (139, 15996), (172, 12927), (186, 11954), (258, 8618), (278, 7998), (372, 5977), (417, 5332), (516, 4309), (556, 3999), (834, 2666), (1333, 1668)]