401047272020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{2808061}}^1$

素因数の和:2808300

約数の個数: 48

約数和(自身を含む): 869443388688

約数和(自身を除く): 468396116668

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 193, 370, 386, 740, 772, 965, 1930, 3860, 7141, 14282, 28564, 35705, 71410, 142820, 2808061, 5616122, 11232244, 14040305, 28080610, 56161220, 103898257, 207796514, 415593028, 519491285, 541955773, 1038982570, 1083911546, 2077965140, 2167823092, 2709778865, 5419557730, 10839115460, 20052363601, 40104727202, 80209454404, 100261818005, 200523636010, 401047272020]

約数ペア:

[(1, 401047272020), (2, 200523636010), (4, 100261818005), (5, 80209454404), (10, 40104727202), (20, 20052363601), (37, 10839115460), (74, 5419557730), (148, 2709778865), (185, 2167823092), (193, 2077965140), (370, 1083911546), (386, 1038982570), (740, 541955773), (772, 519491285), (965, 415593028), (1930, 207796514), (3860, 103898257), (7141, 56161220), (14282, 28080610), (28564, 14040305), (35705, 11232244), (71410, 5616122), (142820, 2808061)]