26727490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 26978750

約数列:

[1, 2, 5, 10, 19, 38, 41, 47, 73, 82, 94, 95, 146, 190, 205, 235, 365, 410, 470, 730, 779, 893, 1387, 1558, 1786, 1927, 2774, 2993, 3431, 3854, 3895, 4465, 5986, 6862, 6935, 7790, 8930, 9635, 13870, 14965, 17155, 19270, 29930, 34310, 36613, 56867, 65189, 73226, 113734, 130378, 140671, 183065, 281342, 284335, 325945, 366130, 568670, 651890, 703355, 1406710, 2672749, 5345498, 13363745, 26727490]

約数ペア:

[(1, 26727490), (2, 13363745), (5, 5345498), (10, 2672749), (19, 1406710), (38, 703355), (41, 651890), (47, 568670), (73, 366130), (82, 325945), (94, 284335), (95, 281342), (146, 183065), (190, 140671), (205, 130378), (235, 113734), (365, 73226), (410, 65189), (470, 56867), (730, 36613), (779, 34310), (893, 29930), (1387, 19270), (1558, 17155), (1786, 14965), (1927, 13870), (2774, 9635), (2993, 8930), (3431, 7790), (3854, 6935), (3895, 6862), (4465, 5986)]