8951140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 22498560

約数和(自身を除く): 13547420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 29, 44, 46, 55, 58, 61, 92, 110, 115, 116, 122, 145, 220, 230, 244, 253, 290, 305, 319, 460, 506, 580, 610, 638, 667, 671, 1012, 1220, 1265, 1276, 1334, 1342, 1403, 1595, 1769, 2530, 2668, 2684, 2806, 3190, 3335, 3355, 3538, 5060, 5612, 6380, 6670, 6710, 7015, 7076, 7337, 8845, 13340, 13420, 14030, 14674, 15433, 17690, 19459, 28060, 29348, 30866, 35380, 36685, 38918, 40687, 61732, 73370, 77165, 77836, 81374, 97295, 146740, 154330, 162748, 194590, 203435, 308660, 389180, 406870, 447557, 813740, 895114, 1790228, 2237785, 4475570, 8951140]

約数ペア:

[(1, 8951140), (2, 4475570), (4, 2237785), (5, 1790228), (10, 895114), (11, 813740), (20, 447557), (22, 406870), (23, 389180), (29, 308660), (44, 203435), (46, 194590), (55, 162748), (58, 154330), (61, 146740), (92, 97295), (110, 81374), (115, 77836), (116, 77165), (122, 73370), (145, 61732), (220, 40687), (230, 38918), (244, 36685), (253, 35380), (290, 30866), (305, 29348), (319, 28060), (460, 19459), (506, 17690), (580, 15433), (610, 14674), (638, 14030), (667, 13420), (671, 13340), (1012, 8845), (1220, 7337), (1265, 7076), (1276, 7015), (1334, 6710), (1342, 6670), (1403, 6380), (1595, 5612), (1769, 5060), (2530, 3538), (2668, 3355), (2684, 3335), (2806, 3190)]