1740656450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{4139}}^1$

素因数の和:4811

約数の個数: 48

約数和(自身を含む): 3492901440

約数和(自身を除く): 1752244990

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 647, 650, 1294, 3235, 4139, 6470, 8278, 8411, 16175, 16822, 20695, 32350, 41390, 42055, 53807, 84110, 103475, 107614, 206950, 210275, 269035, 420550, 538070, 1345175, 2677933, 2690350, 5355866, 13389665, 26779330, 34813129, 66948325, 69626258, 133896650, 174065645, 348131290, 870328225, 1740656450]

約数ペア:

[(1, 1740656450), (2, 870328225), (5, 348131290), (10, 174065645), (13, 133896650), (25, 69626258), (26, 66948325), (50, 34813129), (65, 26779330), (130, 13389665), (325, 5355866), (647, 2690350), (650, 2677933), (1294, 1345175), (3235, 538070), (4139, 420550), (6470, 269035), (8278, 210275), (8411, 206950), (16175, 107614), (16822, 103475), (20695, 84110), (32350, 53807), (41390, 42055)]