17702908660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:1097

約数の個数: 96

約数和(自身を含む): 38573740800

約数和(自身を除く): 20870832140

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 157, 164, 199, 205, 314, 398, 410, 628, 691, 785, 796, 820, 995, 1382, 1570, 1990, 2764, 3140, 3455, 3980, 6437, 6910, 8159, 12874, 13820, 16318, 25748, 28331, 31243, 32185, 32636, 40795, 56662, 62486, 64370, 81590, 108487, 113324, 124972, 128740, 137509, 141655, 156215, 163180, 216974, 275018, 283310, 312430, 433948, 542435, 550036, 566620, 624860, 687545, 1084870, 1280963, 1375090, 2169740, 2561926, 2750180, 4447967, 5123852, 5637869, 6404815, 8895934, 11275738, 12809630, 17791868, 21588913, 22239835, 22551476, 25619260, 28189345, 43177826, 44479670, 56378690, 86355652, 88959340, 107944565, 112757380, 215889130, 431778260, 885145433, 1770290866, 3540581732, 4425727165, 8851454330, 17702908660]

約数ペア:

[(1, 17702908660), (2, 8851454330), (4, 4425727165), (5, 3540581732), (10, 1770290866), (20, 885145433), (41, 431778260), (82, 215889130), (157, 112757380), (164, 107944565), (199, 88959340), (205, 86355652), (314, 56378690), (398, 44479670), (410, 43177826), (628, 28189345), (691, 25619260), (785, 22551476), (796, 22239835), (820, 21588913), (995, 17791868), (1382, 12809630), (1570, 11275738), (1990, 8895934), (2764, 6404815), (3140, 5637869), (3455, 5123852), (3980, 4447967), (6437, 2750180), (6910, 2561926), (8159, 2169740), (12874, 1375090), (13820, 1280963), (16318, 1084870), (25748, 687545), (28331, 624860), (31243, 566620), (32185, 550036), (32636, 542435), (40795, 433948), (56662, 312430), (62486, 283310), (64370, 275018), (81590, 216974), (108487, 163180), (113324, 156215), (124972, 141655), (128740, 137509)]