22520008

素因数分解:

$2^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 51120000

約数和(自身を除く): 28599992

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 283, 343, 392, 406, 566, 686, 812, 1132, 1372, 1421, 1624, 1981, 2264, 2744, 2842, 3962, 5684, 7924, 8207, 9947, 11368, 13867, 15848, 16414, 19894, 27734, 32828, 39788, 55468, 57449, 65656, 79576, 97069, 110936, 114898, 194138, 229796, 388276, 402143, 459592, 776552, 804286, 1608572, 2815001, 3217144, 5630002, 11260004, 22520008]

約数ペア:

[(1, 22520008), (2, 11260004), (4, 5630002), (7, 3217144), (8, 2815001), (14, 1608572), (28, 804286), (29, 776552), (49, 459592), (56, 402143), (58, 388276), (98, 229796), (116, 194138), (196, 114898), (203, 110936), (232, 97069), (283, 79576), (343, 65656), (392, 57449), (406, 55468), (566, 39788), (686, 32828), (812, 27734), (1132, 19894), (1372, 16414), (1421, 15848), (1624, 13867), (1981, 11368), (2264, 9947), (2744, 8207), (2842, 7924), (3962, 5684)]