2479456760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{32573}}^1$

素因数の和:32768

約数の個数: 64

約数和(自身を含む): 6121306080

約数和(自身を除く): 3641849320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 692, 865, 1384, 1730, 1903, 3460, 3806, 6920, 7612, 9515, 15224, 19030, 32573, 38060, 65146, 76120, 130292, 162865, 260584, 325730, 358303, 651460, 716606, 1302920, 1433212, 1791515, 2866424, 3583030, 5635129, 7166060, 11270258, 14332120, 22540516, 28175645, 45081032, 56351290, 61986419, 112702580, 123972838, 225405160, 247945676, 309932095, 495891352, 619864190, 1239728380, 2479456760]

約数ペア:

[(1, 2479456760), (2, 1239728380), (4, 619864190), (5, 495891352), (8, 309932095), (10, 247945676), (11, 225405160), (20, 123972838), (22, 112702580), (40, 61986419), (44, 56351290), (55, 45081032), (88, 28175645), (110, 22540516), (173, 14332120), (220, 11270258), (346, 7166060), (440, 5635129), (692, 3583030), (865, 2866424), (1384, 1791515), (1730, 1433212), (1903, 1302920), (3460, 716606), (3806, 651460), (6920, 358303), (7612, 325730), (9515, 260584), (15224, 162865), (19030, 130292), (32573, 76120), (38060, 65146)]