17959060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3467}}^1$

素因数の和:3520

約数の個数: 48

約数和(自身を含む): 44279424

約数和(自身を除く): 26320364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 3467, 5180, 6934, 13868, 17335, 24269, 34670, 48538, 69340, 97076, 121345, 128279, 242690, 256558, 485380, 513116, 641395, 897953, 1282790, 1795906, 2565580, 3591812, 4489765, 8979530, 17959060]

約数ペア:

[(1, 17959060), (2, 8979530), (4, 4489765), (5, 3591812), (7, 2565580), (10, 1795906), (14, 1282790), (20, 897953), (28, 641395), (35, 513116), (37, 485380), (70, 256558), (74, 242690), (140, 128279), (148, 121345), (185, 97076), (259, 69340), (370, 48538), (518, 34670), (740, 24269), (1036, 17335), (1295, 13868), (2590, 6934), (3467, 5180)]