38428100

素因数分解:

$2^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1531}}^1$

素因数の和:1796

約数の個数: 36

約数和(自身を含む): 83775888

約数和(自身を除く): 45347788

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 251, 502, 1004, 1255, 1531, 2510, 3062, 5020, 6124, 6275, 7655, 12550, 15310, 25100, 30620, 38275, 76550, 153100, 384281, 768562, 1537124, 1921405, 3842810, 7685620, 9607025, 19214050, 38428100]

約数ペア:

[(1, 38428100), (2, 19214050), (4, 9607025), (5, 7685620), (10, 3842810), (20, 1921405), (25, 1537124), (50, 768562), (100, 384281), (251, 153100), (502, 76550), (1004, 38275), (1255, 30620), (1531, 25100), (2510, 15310), (3062, 12550), (5020, 7655), (6124, 6275)]