7736740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 18768960

約数和(自身を除く): 11032220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 139, 220, 230, 242, 253, 278, 460, 484, 506, 556, 605, 695, 1012, 1210, 1265, 1390, 1529, 2420, 2530, 2780, 2783, 3058, 3197, 5060, 5566, 6116, 6394, 7645, 11132, 12788, 13915, 15290, 15985, 16819, 27830, 30580, 31970, 33638, 35167, 55660, 63940, 67276, 70334, 84095, 140668, 168190, 175835, 336380, 351670, 386837, 703340, 773674, 1547348, 1934185, 3868370, 7736740]

約数ペア:

[(1, 7736740), (2, 3868370), (4, 1934185), (5, 1547348), (10, 773674), (11, 703340), (20, 386837), (22, 351670), (23, 336380), (44, 175835), (46, 168190), (55, 140668), (92, 84095), (110, 70334), (115, 67276), (121, 63940), (139, 55660), (220, 35167), (230, 33638), (242, 31970), (253, 30580), (278, 27830), (460, 16819), (484, 15985), (506, 15290), (556, 13915), (605, 12788), (695, 11132), (1012, 7645), (1210, 6394), (1265, 6116), (1390, 5566), (1529, 5060), (2420, 3197), (2530, 3058), (2780, 2783)]