25400056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 55404000

約数和(自身を除く): 30003944

約数列:

[1, 2, 4, 8, 11, 22, 29, 37, 44, 58, 74, 88, 116, 148, 232, 269, 296, 319, 407, 538, 638, 814, 1073, 1076, 1276, 1628, 2146, 2152, 2552, 2959, 3256, 4292, 5918, 7801, 8584, 9953, 11803, 11836, 15602, 19906, 23606, 23672, 31204, 39812, 47212, 62408, 79624, 85811, 94424, 109483, 171622, 218966, 288637, 343244, 437932, 577274, 686488, 875864, 1154548, 2309096, 3175007, 6350014, 12700028, 25400056]

約数ペア:

[(1, 25400056), (2, 12700028), (4, 6350014), (8, 3175007), (11, 2309096), (22, 1154548), (29, 875864), (37, 686488), (44, 577274), (58, 437932), (74, 343244), (88, 288637), (116, 218966), (148, 171622), (232, 109483), (269, 94424), (296, 85811), (319, 79624), (407, 62408), (538, 47212), (638, 39812), (814, 31204), (1073, 23672), (1076, 23606), (1276, 19906), (1628, 15602), (2146, 11836), (2152, 11803), (2552, 9953), (2959, 8584), (3256, 7801), (4292, 5918)]