2908528040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{36929}}^1$

素因数の和:37130

約数の個数: 64

約数和(自身を含む): 7179192000

約数和(自身を除く): 4270663960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 179, 220, 358, 440, 716, 895, 1432, 1790, 1969, 3580, 3938, 7160, 7876, 9845, 15752, 19690, 36929, 39380, 73858, 78760, 147716, 184645, 295432, 369290, 406219, 738580, 812438, 1477160, 1624876, 2031095, 3249752, 4062190, 6610291, 8124380, 13220582, 16248760, 26441164, 33051455, 52882328, 66102910, 72713201, 132205820, 145426402, 264411640, 290852804, 363566005, 581705608, 727132010, 1454264020, 2908528040]

約数ペア:

[(1, 2908528040), (2, 1454264020), (4, 727132010), (5, 581705608), (8, 363566005), (10, 290852804), (11, 264411640), (20, 145426402), (22, 132205820), (40, 72713201), (44, 66102910), (55, 52882328), (88, 33051455), (110, 26441164), (179, 16248760), (220, 13220582), (358, 8124380), (440, 6610291), (716, 4062190), (895, 3249752), (1432, 2031095), (1790, 1624876), (1969, 1477160), (3580, 812438), (3938, 738580), (7160, 406219), (7876, 369290), (9845, 295432), (15752, 184645), (19690, 147716), (36929, 78760), (39380, 73858)]