354834920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 884822400

約数和(自身を除く): 529987480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 167, 220, 242, 334, 439, 440, 484, 605, 668, 835, 878, 968, 1210, 1336, 1670, 1756, 1837, 2195, 2420, 3340, 3512, 3674, 4390, 4829, 4840, 6680, 7348, 8780, 9185, 9658, 14696, 17560, 18370, 19316, 20207, 24145, 36740, 38632, 40414, 48290, 53119, 73313, 73480, 80828, 96580, 101035, 106238, 146626, 161656, 193160, 202070, 212476, 265595, 293252, 366565, 404140, 424952, 531190, 586504, 733130, 806443, 808280, 1062380, 1466260, 1612886, 2124760, 2932520, 3225772, 4032215, 6451544, 8064430, 8870873, 16128860, 17741746, 32257720, 35483492, 44354365, 70966984, 88708730, 177417460, 354834920]

約数ペア:

[(1, 354834920), (2, 177417460), (4, 88708730), (5, 70966984), (8, 44354365), (10, 35483492), (11, 32257720), (20, 17741746), (22, 16128860), (40, 8870873), (44, 8064430), (55, 6451544), (88, 4032215), (110, 3225772), (121, 2932520), (167, 2124760), (220, 1612886), (242, 1466260), (334, 1062380), (439, 808280), (440, 806443), (484, 733130), (605, 586504), (668, 531190), (835, 424952), (878, 404140), (968, 366565), (1210, 293252), (1336, 265595), (1670, 212476), (1756, 202070), (1837, 193160), (2195, 161656), (2420, 146626), (3340, 106238), (3512, 101035), (3674, 96580), (4390, 80828), (4829, 73480), (4840, 73313), (6680, 53119), (7348, 48290), (8780, 40414), (9185, 38632), (9658, 36740), (14696, 24145), (17560, 20207), (18370, 19316)]