27667490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 53488512

約数和(自身を除く): 25821022

約数列:

[1, 2, 5, 10, 37, 43, 47, 74, 86, 94, 185, 215, 235, 370, 430, 470, 1369, 1591, 1739, 2021, 2738, 3182, 3478, 4042, 6845, 7955, 8695, 10105, 13690, 15910, 17390, 20210, 58867, 64343, 74777, 117734, 128686, 149554, 294335, 321715, 373885, 588670, 643430, 747770, 2766749, 5533498, 13833745, 27667490]

約数ペア:

[(1, 27667490), (2, 13833745), (5, 5533498), (10, 2766749), (37, 747770), (43, 643430), (47, 588670), (74, 373885), (86, 321715), (94, 294335), (185, 149554), (215, 128686), (235, 117734), (370, 74777), (430, 64343), (470, 58867), (1369, 20210), (1591, 17390), (1739, 15910), (2021, 13690), (2738, 10105), (3182, 8695), (3478, 7955), (4042, 6845)]