73927580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 86102500

約数列:

[1, 2, 4, 5, 10, 20, 53, 97, 106, 194, 212, 265, 388, 485, 530, 719, 970, 1060, 1438, 1940, 2876, 3595, 5141, 7190, 10282, 14380, 20564, 25705, 38107, 51410, 69743, 76214, 102820, 139486, 152428, 190535, 278972, 348715, 381070, 697430, 762140, 1394860, 3696379, 7392758, 14785516, 18481895, 36963790, 73927580]

約数ペア:

[(1, 73927580), (2, 36963790), (4, 18481895), (5, 14785516), (10, 7392758), (20, 3696379), (53, 1394860), (97, 762140), (106, 697430), (194, 381070), (212, 348715), (265, 278972), (388, 190535), (485, 152428), (530, 139486), (719, 102820), (970, 76214), (1060, 69743), (1438, 51410), (1940, 38107), (2876, 25705), (3595, 20564), (5141, 14380), (7190, 10282)]