25955204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 51710400

約数和(自身を除く): 25755196

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 107, 148, 149, 214, 298, 407, 428, 596, 814, 1177, 1628, 1639, 2354, 3278, 3959, 4708, 5513, 6556, 7918, 11026, 15836, 15943, 22052, 31886, 43549, 60643, 63772, 87098, 121286, 174196, 175373, 242572, 350746, 589891, 701492, 1179782, 2359564, 6488801, 12977602, 25955204]

約数ペア:

[(1, 25955204), (2, 12977602), (4, 6488801), (11, 2359564), (22, 1179782), (37, 701492), (44, 589891), (74, 350746), (107, 242572), (148, 175373), (149, 174196), (214, 121286), (298, 87098), (407, 63772), (428, 60643), (596, 43549), (814, 31886), (1177, 22052), (1628, 15943), (1639, 15836), (2354, 11026), (3278, 7918), (3959, 6556), (4708, 5513)]