463775140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{877}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 987244272

約数和(自身を除く): 523469132

約数列:

[1, 2, 4, 5, 10, 20, 137, 193, 274, 386, 548, 685, 772, 877, 965, 1370, 1754, 1930, 2740, 3508, 3860, 4385, 8770, 17540, 26441, 52882, 105764, 120149, 132205, 169261, 240298, 264410, 338522, 480596, 528820, 600745, 677044, 846305, 1201490, 1692610, 2402980, 3385220, 23188757, 46377514, 92755028, 115943785, 231887570, 463775140]

約数ペア:

[(1, 463775140), (2, 231887570), (4, 115943785), (5, 92755028), (10, 46377514), (20, 23188757), (137, 3385220), (193, 2402980), (274, 1692610), (386, 1201490), (548, 846305), (685, 677044), (772, 600745), (877, 528820), (965, 480596), (1370, 338522), (1754, 264410), (1930, 240298), (2740, 169261), (3508, 132205), (3860, 120149), (4385, 105764), (8770, 52882), (17540, 26441)]