9990390.00000000

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 47608160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 76, 80, 95, 106, 152, 160, 190, 191, 212, 265, 304, 380, 382, 424, 530, 608, 760, 764, 848, 955, 1007, 1060, 1520, 1528, 1696, 1910, 2014, 2120, 3040, 3056, 3629, 3820, 4028, 4240, 5035, 6112, 7258, 7640, 8056, 8480, 10070, 10123, 14516, 15280, 16112, 18145, 20140, 20246, 29032, 30560, 32224, 36290, 40280, 40492, 50615, 58064, 72580, 80560, 80984, 101230, 116128, 145160, 161120, 161968, 192337, 202460, 290320, 323936, 384674, 404920, 580640, 769348, 809840, 961685, 1538696, 1619680, 1923370, 3077392, 3846740, 6154784, 7693480, 15386960, 30773920]

約数ペア:

[(1, 30773920), (2, 15386960), (4, 7693480), (5, 6154784), (8, 3846740), (10, 3077392), (16, 1923370), (19, 1619680), (20, 1538696), (32, 961685), (38, 809840), (40, 769348), (53, 580640), (76, 404920), (80, 384674), (95, 323936), (106, 290320), (152, 202460), (160, 192337), (190, 161968), (191, 161120), (212, 145160), (265, 116128), (304, 101230), (380, 80984), (382, 80560), (424, 72580), (530, 58064), (608, 50615), (760, 40492), (764, 40280), (848, 36290), (955, 32224), (1007, 30560), (1060, 29032), (1520, 20246), (1528, 20140), (1696, 18145), (1910, 16112), (2014, 15280), (2120, 14516), (3040, 10123), (3056, 10070), (3629, 8480), (3820, 8056), (4028, 7640), (4240, 7258), (5035, 6112)]