22204448

素因数分解:

$2^5\times 7^4\times {\mathrm{17}}^2$

素因数の和:72

約数の個数: 90

約数和(自身を含む): 54174141

約数和(自身を除く): 31969693

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 289, 343, 392, 476, 544, 578, 686, 784, 833, 952, 1156, 1372, 1568, 1666, 1904, 2023, 2312, 2401, 2744, 3332, 3808, 4046, 4624, 4802, 5488, 5831, 6664, 8092, 9248, 9604, 10976, 11662, 13328, 14161, 16184, 19208, 23324, 26656, 28322, 32368, 38416, 40817, 46648, 56644, 64736, 76832, 81634, 93296, 99127, 113288, 163268, 186592, 198254, 226576, 326536, 396508, 453152, 653072, 693889, 793016, 1306144, 1387778, 1586032, 2775556, 3172064, 5551112, 11102224, 22204448]

約数ペア:

[(1, 22204448), (2, 11102224), (4, 5551112), (7, 3172064), (8, 2775556), (14, 1586032), (16, 1387778), (17, 1306144), (28, 793016), (32, 693889), (34, 653072), (49, 453152), (56, 396508), (68, 326536), (98, 226576), (112, 198254), (119, 186592), (136, 163268), (196, 113288), (224, 99127), (238, 93296), (272, 81634), (289, 76832), (343, 64736), (392, 56644), (476, 46648), (544, 40817), (578, 38416), (686, 32368), (784, 28322), (833, 26656), (952, 23324), (1156, 19208), (1372, 16184), (1568, 14161), (1666, 13328), (1904, 11662), (2023, 10976), (2312, 9604), (2401, 9248), (2744, 8092), (3332, 6664), (3808, 5831), (4046, 5488), (4624, 4802)]