8269400

素因数分解:

$2^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 19418400

約数和(自身を除く): 11149000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 173, 200, 239, 346, 478, 692, 865, 956, 1195, 1384, 1730, 1912, 2390, 3460, 4325, 4780, 5975, 6920, 8650, 9560, 11950, 17300, 23900, 34600, 41347, 47800, 82694, 165388, 206735, 330776, 413470, 826940, 1033675, 1653880, 2067350, 4134700, 8269400]

約数ペア:

[(1, 8269400), (2, 4134700), (4, 2067350), (5, 1653880), (8, 1033675), (10, 826940), (20, 413470), (25, 330776), (40, 206735), (50, 165388), (100, 82694), (173, 47800), (200, 41347), (239, 34600), (346, 23900), (478, 17300), (692, 11950), (865, 9560), (956, 8650), (1195, 6920), (1384, 5975), (1730, 4780), (1912, 4325), (2390, 3460)]