26759390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 56709072

約数和(自身を除く): 29949682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 485, 490, 563, 679, 970, 1126, 1358, 2815, 3395, 3941, 4753, 5630, 6790, 7882, 9506, 19705, 23765, 27587, 39410, 47530, 54611, 55174, 109222, 137935, 273055, 275870, 382277, 546110, 764554, 1911385, 2675939, 3822770, 5351878, 13379695, 26759390]

約数ペア:

[(1, 26759390), (2, 13379695), (5, 5351878), (7, 3822770), (10, 2675939), (14, 1911385), (35, 764554), (49, 546110), (70, 382277), (97, 275870), (98, 273055), (194, 137935), (245, 109222), (485, 55174), (490, 54611), (563, 47530), (679, 39410), (970, 27587), (1126, 23765), (1358, 19705), (2815, 9506), (3395, 7882), (3941, 6790), (4753, 5630)]