125901620

素因数分解:

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

素因数の和:421

約数の個数: 54

約数和(自身を含む): 287786898

約数和(自身を除く): 161885278

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 193, 260, 338, 386, 676, 772, 845, 965, 1690, 1930, 2509, 3380, 3860, 5018, 10036, 12545, 25090, 32617, 37249, 50180, 65234, 74498, 130468, 148996, 163085, 186245, 326170, 372490, 484237, 652340, 744980, 968474, 1936948, 2421185, 4842370, 6295081, 9684740, 12590162, 25180324, 31475405, 62950810, 125901620]

約数ペア:

[(1, 125901620), (2, 62950810), (4, 31475405), (5, 25180324), (10, 12590162), (13, 9684740), (20, 6295081), (26, 4842370), (52, 2421185), (65, 1936948), (130, 968474), (169, 744980), (193, 652340), (260, 484237), (338, 372490), (386, 326170), (676, 186245), (772, 163085), (845, 148996), (965, 130468), (1690, 74498), (1930, 65234), (2509, 50180), (3380, 37249), (3860, 32617), (5018, 25090), (10036, 12545)]