39830980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{284507}}^1$

素因数の和:284523

約数の個数: 24

約数和(自身を含む): 95594688

約数和(自身を除く): 55763708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 284507, 569014, 1138028, 1422535, 1991549, 2845070, 3983098, 5690140, 7966196, 9957745, 19915490, 39830980]

約数ペア:

[(1, 39830980), (2, 19915490), (4, 9957745), (5, 7966196), (7, 5690140), (10, 3983098), (14, 2845070), (20, 1991549), (28, 1422535), (35, 1138028), (70, 569014), (140, 284507)]