26928730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 22837670

約数列:

[1, 2, 5, 10, 79, 89, 158, 178, 383, 395, 445, 766, 790, 890, 1915, 3830, 7031, 14062, 30257, 34087, 35155, 60514, 68174, 70310, 151285, 170435, 302570, 340870, 2692873, 5385746, 13464365, 26928730]

約数ペア:

[(1, 26928730), (2, 13464365), (5, 5385746), (10, 2692873), (79, 340870), (89, 302570), (158, 170435), (178, 151285), (383, 70310), (395, 68174), (445, 60514), (766, 35155), (790, 34087), (890, 30257), (1915, 14062), (3830, 7031)]