39766180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2069}}^1$

素因数の和:2140

約数の個数: 36

約数和(自身を含む): 86331420

約数和(自身を除く): 46565240

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 2069, 3844, 4138, 4805, 8276, 9610, 10345, 19220, 20690, 41380, 64139, 128278, 256556, 320695, 641390, 1282780, 1988309, 3976618, 7953236, 9941545, 19883090, 39766180]

約数ペア:

[(1, 39766180), (2, 19883090), (4, 9941545), (5, 7953236), (10, 3976618), (20, 1988309), (31, 1282780), (62, 641390), (124, 320695), (155, 256556), (310, 128278), (620, 64139), (961, 41380), (1922, 20690), (2069, 19220), (3844, 10345), (4138, 9610), (4805, 8276)]