471685720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{5387}}^1$

素因数の和:5608

約数の個数: 64

約数和(自身を含む): 1163808000

約数和(自身を除く): 692122280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 398, 440, 796, 995, 1592, 1990, 2189, 3980, 4378, 5387, 7960, 8756, 10774, 10945, 17512, 21548, 21890, 26935, 43096, 43780, 53870, 59257, 87560, 107740, 118514, 215480, 237028, 296285, 474056, 592570, 1072013, 1185140, 2144026, 2370280, 4288052, 5360065, 8576104, 10720130, 11792143, 21440260, 23584286, 42880520, 47168572, 58960715, 94337144, 117921430, 235842860, 471685720]

約数ペア:

[(1, 471685720), (2, 235842860), (4, 117921430), (5, 94337144), (8, 58960715), (10, 47168572), (11, 42880520), (20, 23584286), (22, 21440260), (40, 11792143), (44, 10720130), (55, 8576104), (88, 5360065), (110, 4288052), (199, 2370280), (220, 2144026), (398, 1185140), (440, 1072013), (796, 592570), (995, 474056), (1592, 296285), (1990, 237028), (2189, 215480), (3980, 118514), (4378, 107740), (5387, 87560), (7960, 59257), (8756, 53870), (10774, 43780), (10945, 43096), (17512, 26935), (21548, 21890)]