38758420

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7151}}^1$

素因数の和:7431

約数の個数: 24

約数和(自身を含む): 81704448

約数和(自身を除く): 42946028

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 7151, 14302, 28604, 35755, 71510, 143020, 1937921, 3875842, 7751684, 9689605, 19379210, 38758420]

約数ペア:

[(1, 38758420), (2, 19379210), (4, 9689605), (5, 7751684), (10, 3875842), (20, 1937921), (271, 143020), (542, 71510), (1084, 35755), (1355, 28604), (2710, 14302), (5420, 7151)]