13004740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4924

約数の個数: 48

約数和(自身を含む): 32860800

約数和(自身を除く): 19856060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4889, 9778, 19556, 24445, 34223, 48890, 68446, 92891, 97780, 136892, 171115, 185782, 342230, 371564, 464455, 650237, 684460, 928910, 1300474, 1857820, 2600948, 3251185, 6502370, 13004740]

約数ペア:

[(1, 13004740), (2, 6502370), (4, 3251185), (5, 2600948), (7, 1857820), (10, 1300474), (14, 928910), (19, 684460), (20, 650237), (28, 464455), (35, 371564), (38, 342230), (70, 185782), (76, 171115), (95, 136892), (133, 97780), (140, 92891), (190, 68446), (266, 48890), (380, 34223), (532, 24445), (665, 19556), (1330, 9778), (2660, 4889)]