38320940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{39103}}^1$

素因数の和:39126

約数の個数: 36

約数和(自身を含む): 93614976

約数和(自身を除く): 55294036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 39103, 78206, 156412, 195515, 273721, 391030, 547442, 782060, 1094884, 1368605, 1916047, 2737210, 3832094, 5474420, 7664188, 9580235, 19160470, 38320940]

約数ペア:

[(1, 38320940), (2, 19160470), (4, 9580235), (5, 7664188), (7, 5474420), (10, 3832094), (14, 2737210), (20, 1916047), (28, 1368605), (35, 1094884), (49, 782060), (70, 547442), (98, 391030), (140, 273721), (196, 195515), (245, 156412), (490, 78206), (980, 39103)]