797157000550

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1880309}}^1$

素因数の和:1880521

約数の個数: 48

約数和(自身を含む): 1517861444400

約数和(自身を除く): 720704443850

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 139, 278, 305, 610, 695, 1390, 1525, 3050, 3475, 6950, 8479, 16958, 42395, 84790, 211975, 423950, 1880309, 3760618, 9401545, 18803090, 47007725, 94015450, 114698849, 229397698, 261362951, 522725902, 573494245, 1146988490, 1306814755, 2613629510, 2867471225, 5734942450, 6534073775, 13068147550, 15943140011, 31886280022, 79715700055, 159431400110, 398578500275, 797157000550]

約数ペア:

[(1, 797157000550), (2, 398578500275), (5, 159431400110), (10, 79715700055), (25, 31886280022), (50, 15943140011), (61, 13068147550), (122, 6534073775), (139, 5734942450), (278, 2867471225), (305, 2613629510), (610, 1306814755), (695, 1146988490), (1390, 573494245), (1525, 522725902), (3050, 261362951), (3475, 229397698), (6950, 114698849), (8479, 94015450), (16958, 47007725), (42395, 18803090), (84790, 9401545), (211975, 3760618), (423950, 1880309)]