55348540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1103}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 125935488

約数和(自身を除く): 70586948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1103, 1930, 2206, 2509, 3860, 4412, 5018, 5515, 10036, 11030, 12545, 14339, 22060, 25090, 28678, 50180, 57356, 71695, 143390, 212879, 286780, 425758, 851516, 1064395, 2128790, 2767427, 4257580, 5534854, 11069708, 13837135, 27674270, 55348540]

約数ペア:

[(1, 55348540), (2, 27674270), (4, 13837135), (5, 11069708), (10, 5534854), (13, 4257580), (20, 2767427), (26, 2128790), (52, 1064395), (65, 851516), (130, 425758), (193, 286780), (260, 212879), (386, 143390), (772, 71695), (965, 57356), (1103, 50180), (1930, 28678), (2206, 25090), (2509, 22060), (3860, 14339), (4412, 12545), (5018, 11030), (5515, 10036)]