15437620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 36142848

約数和(自身を除く): 20705228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1493, 2068, 2585, 2986, 5170, 5972, 7465, 10340, 14930, 16423, 29860, 32846, 65692, 70171, 82115, 140342, 164230, 280684, 328460, 350855, 701710, 771881, 1403420, 1543762, 3087524, 3859405, 7718810, 15437620]

約数ペア:

[(1, 15437620), (2, 7718810), (4, 3859405), (5, 3087524), (10, 1543762), (11, 1403420), (20, 771881), (22, 701710), (44, 350855), (47, 328460), (55, 280684), (94, 164230), (110, 140342), (188, 82115), (220, 70171), (235, 65692), (470, 32846), (517, 29860), (940, 16423), (1034, 14930), (1493, 10340), (2068, 7465), (2585, 5972), (2986, 5170)]