26791400

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 62977740

約数和(自身を除く): 36186340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1381, 1940, 2425, 2762, 3880, 4850, 5524, 6905, 9700, 11048, 13810, 19400, 27620, 34525, 55240, 69050, 133957, 138100, 267914, 276200, 535828, 669785, 1071656, 1339570, 2679140, 3348925, 5358280, 6697850, 13395700, 26791400]

約数ペア:

[(1, 26791400), (2, 13395700), (4, 6697850), (5, 5358280), (8, 3348925), (10, 2679140), (20, 1339570), (25, 1071656), (40, 669785), (50, 535828), (97, 276200), (100, 267914), (194, 138100), (200, 133957), (388, 69050), (485, 55240), (776, 34525), (970, 27620), (1381, 19400), (1940, 13810), (2425, 11048), (2762, 9700), (3880, 6905), (4850, 5524)]