8474840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 22407840

約数和(自身を除く): 13933000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 103, 110, 121, 136, 170, 187, 206, 220, 242, 340, 374, 412, 440, 484, 515, 605, 680, 748, 824, 935, 968, 1030, 1133, 1210, 1496, 1751, 1870, 2057, 2060, 2266, 2420, 3502, 3740, 4114, 4120, 4532, 4840, 5665, 7004, 7480, 8228, 8755, 9064, 10285, 11330, 12463, 14008, 16456, 17510, 19261, 20570, 22660, 24926, 35020, 38522, 41140, 45320, 49852, 62315, 70040, 77044, 82280, 96305, 99704, 124630, 154088, 192610, 211871, 249260, 385220, 423742, 498520, 770440, 847484, 1059355, 1694968, 2118710, 4237420, 8474840]

約数ペア:

[(1, 8474840), (2, 4237420), (4, 2118710), (5, 1694968), (8, 1059355), (10, 847484), (11, 770440), (17, 498520), (20, 423742), (22, 385220), (34, 249260), (40, 211871), (44, 192610), (55, 154088), (68, 124630), (85, 99704), (88, 96305), (103, 82280), (110, 77044), (121, 70040), (136, 62315), (170, 49852), (187, 45320), (206, 41140), (220, 38522), (242, 35020), (340, 24926), (374, 22660), (412, 20570), (440, 19261), (484, 17510), (515, 16456), (605, 14008), (680, 12463), (748, 11330), (824, 10285), (935, 9064), (968, 8755), (1030, 8228), (1133, 7480), (1210, 7004), (1496, 5665), (1751, 4840), (1870, 4532), (2057, 4120), (2060, 4114), (2266, 3740), (2420, 3502)]