248439310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{5227}}^1$

素因数の和:5345

約数の個数: 48

約数和(自身を含む): 525664944

約数和(自身を除く): 277225634

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 485, 490, 679, 970, 1358, 3395, 4753, 5227, 6790, 9506, 10454, 23765, 26135, 36589, 47530, 52270, 73178, 182945, 256123, 365890, 507019, 512246, 1014038, 1280615, 2535095, 2561230, 3549133, 5070190, 7098266, 17745665, 24843931, 35491330, 49687862, 124219655, 248439310]

約数ペア:

[(1, 248439310), (2, 124219655), (5, 49687862), (7, 35491330), (10, 24843931), (14, 17745665), (35, 7098266), (49, 5070190), (70, 3549133), (97, 2561230), (98, 2535095), (194, 1280615), (245, 1014038), (485, 512246), (490, 507019), (679, 365890), (970, 256123), (1358, 182945), (3395, 73178), (4753, 52270), (5227, 47530), (6790, 36589), (9506, 26135), (10454, 23765)]