3880459780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^2\times {\mathrm{1213}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 8725372488

約数和(自身を除く): 4844912708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1213, 1649, 1940, 2426, 3298, 4852, 6065, 6596, 8245, 9409, 12130, 16490, 18818, 20621, 24260, 32980, 37636, 41242, 47045, 82484, 94090, 103105, 117661, 159953, 188180, 206210, 235322, 319906, 412420, 470644, 588305, 639812, 799765, 1176610, 1599530, 2000237, 2353220, 3199060, 4000474, 8000948, 10001185, 11413117, 20002370, 22826234, 40004740, 45652468, 57065585, 114131170, 194022989, 228262340, 388045978, 776091956, 970114945, 1940229890, 3880459780]

約数ペア:

[(1, 3880459780), (2, 1940229890), (4, 970114945), (5, 776091956), (10, 388045978), (17, 228262340), (20, 194022989), (34, 114131170), (68, 57065585), (85, 45652468), (97, 40004740), (170, 22826234), (194, 20002370), (340, 11413117), (388, 10001185), (485, 8000948), (970, 4000474), (1213, 3199060), (1649, 2353220), (1940, 2000237), (2426, 1599530), (3298, 1176610), (4852, 799765), (6065, 639812), (6596, 588305), (8245, 470644), (9409, 412420), (12130, 319906), (16490, 235322), (18818, 206210), (20621, 188180), (24260, 159953), (32980, 117661), (37636, 103105), (41242, 94090), (47045, 82484)]