38980300

素因数分解:

$2^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1553}}^1$

素因数の和:1818

約数の個数: 36

約数和(自身を含む): 84978936

約数和(自身を除く): 45998636

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 251, 502, 1004, 1255, 1553, 2510, 3106, 5020, 6212, 6275, 7765, 12550, 15530, 25100, 31060, 38825, 77650, 155300, 389803, 779606, 1559212, 1949015, 3898030, 7796060, 9745075, 19490150, 38980300]

約数ペア:

[(1, 38980300), (2, 19490150), (4, 9745075), (5, 7796060), (10, 3898030), (20, 1949015), (25, 1559212), (50, 779606), (100, 389803), (251, 155300), (502, 77650), (1004, 38825), (1255, 31060), (1553, 25100), (2510, 15530), (3106, 12550), (5020, 7765), (6212, 6275)]