25838890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 60549120

約数和(自身を除く): 34710230

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1459, 1610, 1771, 2530, 2918, 3542, 7295, 8855, 10213, 14590, 16049, 17710, 20426, 32098, 33557, 51065, 67114, 80245, 102130, 112343, 160490, 167785, 224686, 234899, 335570, 369127, 469798, 561715, 738254, 1123430, 1174495, 1845635, 2348990, 2583889, 3691270, 5167778, 12919445, 25838890]

約数ペア:

[(1, 25838890), (2, 12919445), (5, 5167778), (7, 3691270), (10, 2583889), (11, 2348990), (14, 1845635), (22, 1174495), (23, 1123430), (35, 738254), (46, 561715), (55, 469798), (70, 369127), (77, 335570), (110, 234899), (115, 224686), (154, 167785), (161, 160490), (230, 112343), (253, 102130), (322, 80245), (385, 67114), (506, 51065), (770, 33557), (805, 32098), (1265, 20426), (1459, 17710), (1610, 16049), (1771, 14590), (2530, 10213), (2918, 8855), (3542, 7295)]