2189895676

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{1321}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 4104334080

約数和(自身を除く): 1914438404

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 461, 899, 922, 1321, 1798, 1844, 2642, 3596, 5284, 13369, 14291, 26738, 28582, 38309, 40951, 53476, 57164, 76618, 81902, 153236, 163804, 414439, 608981, 828878, 1187579, 1217962, 1657756, 2375158, 2435924, 4750316, 17660449, 18878411, 35320898, 37756822, 70641796, 75513644, 547473919, 1094947838, 2189895676]

約数ペア:

[(1, 2189895676), (2, 1094947838), (4, 547473919), (29, 75513644), (31, 70641796), (58, 37756822), (62, 35320898), (116, 18878411), (124, 17660449), (461, 4750316), (899, 2435924), (922, 2375158), (1321, 1657756), (1798, 1217962), (1844, 1187579), (2642, 828878), (3596, 608981), (5284, 414439), (13369, 163804), (14291, 153236), (26738, 81902), (28582, 76618), (38309, 57164), (40951, 53476)]