1376980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{569}}^1$

素因数の和:600

約数の個数: 36

約数和(自身を含む): 3184020

約数和(自身を除く): 1807040

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 569, 605, 1138, 1210, 2276, 2420, 2845, 5690, 6259, 11380, 12518, 25036, 31295, 62590, 68849, 125180, 137698, 275396, 344245, 688490, 1376980]

約数ペア:

[(1, 1376980), (2, 688490), (4, 344245), (5, 275396), (10, 137698), (11, 125180), (20, 68849), (22, 62590), (44, 31295), (55, 25036), (110, 12518), (121, 11380), (220, 6259), (242, 5690), (484, 2845), (569, 2420), (605, 2276), (1138, 1210)]