1002760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 2566080

約数和(自身を除く): 1563320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 53, 55, 86, 88, 106, 110, 172, 212, 215, 220, 265, 344, 424, 430, 440, 473, 530, 583, 860, 946, 1060, 1166, 1720, 1892, 2120, 2279, 2332, 2365, 2915, 3784, 4558, 4664, 4730, 5830, 9116, 9460, 11395, 11660, 18232, 18920, 22790, 23320, 25069, 45580, 50138, 91160, 100276, 125345, 200552, 250690, 501380, 1002760]

約数ペア:

[(1, 1002760), (2, 501380), (4, 250690), (5, 200552), (8, 125345), (10, 100276), (11, 91160), (20, 50138), (22, 45580), (40, 25069), (43, 23320), (44, 22790), (53, 18920), (55, 18232), (86, 11660), (88, 11395), (106, 9460), (110, 9116), (172, 5830), (212, 4730), (215, 4664), (220, 4558), (265, 3784), (344, 2915), (424, 2365), (430, 2332), (440, 2279), (473, 2120), (530, 1892), (583, 1720), (860, 1166), (946, 1060)]