402742450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{66569}}^1$

素因数の和:66603

約数の個数: 36

約数和(自身を含む): 823404330

約数和(自身を除く): 420661880

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 66569, 133138, 332845, 665690, 732259, 1464518, 1664225, 3328450, 3661295, 7322590, 8054849, 16109698, 18306475, 36612950, 40274245, 80548490, 201371225, 402742450]

約数ペア:

[(1, 402742450), (2, 201371225), (5, 80548490), (10, 40274245), (11, 36612950), (22, 18306475), (25, 16109698), (50, 8054849), (55, 7322590), (110, 3661295), (121, 3328450), (242, 1664225), (275, 1464518), (550, 732259), (605, 665690), (1210, 332845), (3025, 133138), (6050, 66569)]