77613580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3637}}^1$

素因数の和:3754

約数の個数: 48

約数和(自身を含む): 179688096

約数和(自身を除く): 102074516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 3637, 4268, 5335, 7274, 10670, 14548, 18185, 21340, 36370, 40007, 72740, 80014, 160028, 200035, 352789, 400070, 705578, 800140, 1411156, 1763945, 3527890, 3880679, 7055780, 7761358, 15522716, 19403395, 38806790, 77613580]

約数ペア:

[(1, 77613580), (2, 38806790), (4, 19403395), (5, 15522716), (10, 7761358), (11, 7055780), (20, 3880679), (22, 3527890), (44, 1763945), (55, 1411156), (97, 800140), (110, 705578), (194, 400070), (220, 352789), (388, 200035), (485, 160028), (970, 80014), (1067, 72740), (1940, 40007), (2134, 36370), (3637, 21340), (4268, 18185), (5335, 14548), (7274, 10670)]