39465470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 85224960

約数和(自身を除く): 45759490

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 821, 874, 1045, 1265, 1642, 2090, 2185, 2530, 4105, 4370, 4807, 8210, 9031, 9614, 15599, 18062, 18883, 24035, 31198, 37766, 45155, 48070, 77995, 90310, 94415, 155990, 171589, 188830, 207713, 343178, 358777, 415426, 717554, 857945, 1038565, 1715890, 1793885, 2077130, 3587770, 3946547, 7893094, 19732735, 39465470]

約数ペア:

[(1, 39465470), (2, 19732735), (5, 7893094), (10, 3946547), (11, 3587770), (19, 2077130), (22, 1793885), (23, 1715890), (38, 1038565), (46, 857945), (55, 717554), (95, 415426), (110, 358777), (115, 343178), (190, 207713), (209, 188830), (230, 171589), (253, 155990), (418, 94415), (437, 90310), (506, 77995), (821, 48070), (874, 45155), (1045, 37766), (1265, 31198), (1642, 24035), (2090, 18883), (2185, 18062), (2530, 15599), (4105, 9614), (4370, 9031), (4807, 8210)]