27064940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1993}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 65658432

約数和(自身を除く): 38593492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 1993, 2716, 3395, 3986, 6790, 7972, 9965, 13580, 13951, 19930, 27902, 39860, 55804, 69755, 139510, 193321, 279020, 386642, 773284, 966605, 1353247, 1933210, 2706494, 3866420, 5412988, 6766235, 13532470, 27064940]

約数ペア:

[(1, 27064940), (2, 13532470), (4, 6766235), (5, 5412988), (7, 3866420), (10, 2706494), (14, 1933210), (20, 1353247), (28, 966605), (35, 773284), (70, 386642), (97, 279020), (140, 193321), (194, 139510), (388, 69755), (485, 55804), (679, 39860), (970, 27902), (1358, 19930), (1940, 13951), (1993, 13580), (2716, 9965), (3395, 7972), (3986, 6790)]