13589620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 31385088

約数和(自身を除く): 17795468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 277, 446, 554, 892, 1108, 1115, 1385, 2230, 2453, 2770, 3047, 4460, 4906, 5540, 6094, 9812, 12188, 12265, 15235, 24530, 30470, 49060, 60940, 61771, 123542, 247084, 308855, 617710, 679481, 1235420, 1358962, 2717924, 3397405, 6794810, 13589620]

約数ペア:

[(1, 13589620), (2, 6794810), (4, 3397405), (5, 2717924), (10, 1358962), (11, 1235420), (20, 679481), (22, 617710), (44, 308855), (55, 247084), (110, 123542), (220, 61771), (223, 60940), (277, 49060), (446, 30470), (554, 24530), (892, 15235), (1108, 12265), (1115, 12188), (1385, 9812), (2230, 6094), (2453, 5540), (2770, 4906), (3047, 4460)]