22220128

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 72

約数和(自身を含む): 52399872

約数和(自身を除く): 30179744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 259, 296, 383, 392, 518, 592, 766, 784, 1036, 1184, 1532, 1568, 1813, 2072, 2681, 3064, 3626, 4144, 5362, 6128, 7252, 8288, 10724, 12256, 14171, 14504, 18767, 21448, 28342, 29008, 37534, 42896, 56684, 58016, 75068, 85792, 99197, 113368, 150136, 198394, 226736, 300272, 396788, 453472, 600544, 694379, 793576, 1388758, 1587152, 2777516, 3174304, 5555032, 11110064, 22220128]

約数ペア:

[(1, 22220128), (2, 11110064), (4, 5555032), (7, 3174304), (8, 2777516), (14, 1587152), (16, 1388758), (28, 793576), (32, 694379), (37, 600544), (49, 453472), (56, 396788), (74, 300272), (98, 226736), (112, 198394), (148, 150136), (196, 113368), (224, 99197), (259, 85792), (296, 75068), (383, 58016), (392, 56684), (518, 42896), (592, 37534), (766, 29008), (784, 28342), (1036, 21448), (1184, 18767), (1532, 14504), (1568, 14171), (1813, 12256), (2072, 10724), (2681, 8288), (3064, 7252), (3626, 6128), (4144, 5362)]