13436920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 35513280

約数和(自身を除く): 22076360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1297, 1480, 2072, 2590, 2594, 5180, 5188, 6485, 9079, 10360, 10376, 12970, 18158, 25940, 36316, 45395, 47989, 51880, 72632, 90790, 95978, 181580, 191956, 239945, 335923, 363160, 383912, 479890, 671846, 959780, 1343692, 1679615, 1919560, 2687384, 3359230, 6718460, 13436920]

約数ペア:

[(1, 13436920), (2, 6718460), (4, 3359230), (5, 2687384), (7, 1919560), (8, 1679615), (10, 1343692), (14, 959780), (20, 671846), (28, 479890), (35, 383912), (37, 363160), (40, 335923), (56, 239945), (70, 191956), (74, 181580), (140, 95978), (148, 90790), (185, 72632), (259, 51880), (280, 47989), (296, 45395), (370, 36316), (518, 25940), (740, 18158), (1036, 12970), (1295, 10376), (1297, 10360), (1480, 9079), (2072, 6485), (2590, 5188), (2594, 5180)]