13865380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 30700656

約数和(自身を除く): 16835276

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 457, 740, 820, 914, 1517, 1828, 2285, 3034, 4570, 6068, 7585, 9140, 15170, 16909, 18737, 30340, 33818, 37474, 67636, 74948, 84545, 93685, 169090, 187370, 338180, 374740, 693269, 1386538, 2773076, 3466345, 6932690, 13865380]

約数ペア:

[(1, 13865380), (2, 6932690), (4, 3466345), (5, 2773076), (10, 1386538), (20, 693269), (37, 374740), (41, 338180), (74, 187370), (82, 169090), (148, 93685), (164, 84545), (185, 74948), (205, 67636), (370, 37474), (410, 33818), (457, 30340), (740, 18737), (820, 16909), (914, 15170), (1517, 9140), (1828, 7585), (2285, 6068), (3034, 4570)]