289796950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 556392960

約数和(自身を除く): 266596010

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 383, 409, 766, 818, 925, 1850, 1915, 2045, 3830, 4090, 9575, 10225, 14171, 15133, 19150, 20450, 28342, 30266, 70855, 75665, 141710, 151330, 156647, 313294, 354275, 378325, 708550, 756650, 783235, 1566470, 3916175, 5795939, 7832350, 11591878, 28979695, 57959390, 144898475, 289796950]

約数ペア:

[(1, 289796950), (2, 144898475), (5, 57959390), (10, 28979695), (25, 11591878), (37, 7832350), (50, 5795939), (74, 3916175), (185, 1566470), (370, 783235), (383, 756650), (409, 708550), (766, 378325), (818, 354275), (925, 313294), (1850, 156647), (1915, 151330), (2045, 141710), (3830, 75665), (4090, 70855), (9575, 30266), (10225, 28342), (14171, 20450), (15133, 19150)]