39475260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19937}}^1$

素因数の和:19963

約数の個数: 72

約数和(自身を含む): 130633776

約数和(自身を除く): 91158516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 19937, 39874, 59811, 79748, 99685, 119622, 179433, 199370, 219307, 239244, 299055, 358866, 398740, 438614, 598110, 657921, 717732, 877228, 897165, 1096535, 1196220, 1315842, 1794330, 1973763, 2193070, 2631684, 3289605, 3588660, 3947526, 4386140, 6579210, 7895052, 9868815, 13158420, 19737630, 39475260]

約数ペア:

[(1, 39475260), (2, 19737630), (3, 13158420), (4, 9868815), (5, 7895052), (6, 6579210), (9, 4386140), (10, 3947526), (11, 3588660), (12, 3289605), (15, 2631684), (18, 2193070), (20, 1973763), (22, 1794330), (30, 1315842), (33, 1196220), (36, 1096535), (44, 897165), (45, 877228), (55, 717732), (60, 657921), (66, 598110), (90, 438614), (99, 398740), (110, 358866), (132, 299055), (165, 239244), (180, 219307), (198, 199370), (220, 179433), (330, 119622), (396, 99685), (495, 79748), (660, 59811), (990, 39874), (1980, 19937)]