49945300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 115687040

約数和(自身を除く): 65741740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 97, 100, 190, 194, 271, 380, 388, 475, 485, 542, 950, 970, 1084, 1355, 1843, 1900, 1940, 2425, 2710, 3686, 4850, 5149, 5420, 6775, 7372, 9215, 9700, 10298, 13550, 18430, 20596, 25745, 26287, 27100, 36860, 46075, 51490, 52574, 92150, 102980, 105148, 128725, 131435, 184300, 257450, 262870, 499453, 514900, 525740, 657175, 998906, 1314350, 1997812, 2497265, 2628700, 4994530, 9989060, 12486325, 24972650, 49945300]

約数ペア:

[(1, 49945300), (2, 24972650), (4, 12486325), (5, 9989060), (10, 4994530), (19, 2628700), (20, 2497265), (25, 1997812), (38, 1314350), (50, 998906), (76, 657175), (95, 525740), (97, 514900), (100, 499453), (190, 262870), (194, 257450), (271, 184300), (380, 131435), (388, 128725), (475, 105148), (485, 102980), (542, 92150), (950, 52574), (970, 51490), (1084, 46075), (1355, 36860), (1843, 27100), (1900, 26287), (1940, 25745), (2425, 20596), (2710, 18430), (3686, 13550), (4850, 10298), (5149, 9700), (5420, 9215), (6775, 7372)]