39486340

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 85377600

約数和(自身を除く): 45891260

約数列:

[1, 2, 4, 5, 10, 20, 59, 109, 118, 218, 236, 295, 307, 436, 545, 590, 614, 1090, 1180, 1228, 1535, 2180, 3070, 6140, 6431, 12862, 18113, 25724, 32155, 33463, 36226, 64310, 66926, 72452, 90565, 128620, 133852, 167315, 181130, 334630, 362260, 669260, 1974317, 3948634, 7897268, 9871585, 19743170, 39486340]

約数ペア:

[(1, 39486340), (2, 19743170), (4, 9871585), (5, 7897268), (10, 3948634), (20, 1974317), (59, 669260), (109, 362260), (118, 334630), (218, 181130), (236, 167315), (295, 133852), (307, 128620), (436, 90565), (545, 72452), (590, 66926), (614, 64310), (1090, 36226), (1180, 33463), (1228, 32155), (1535, 25724), (2180, 18113), (3070, 12862), (6140, 6431)]