49981210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 100569600

約数和(自身を除く): 50588390

約数列:

[1, 2, 5, 10, 19, 29, 38, 47, 58, 94, 95, 145, 190, 193, 235, 290, 386, 470, 551, 893, 965, 1102, 1363, 1786, 1930, 2726, 2755, 3667, 4465, 5510, 5597, 6815, 7334, 8930, 9071, 11194, 13630, 18142, 18335, 25897, 27985, 36670, 45355, 51794, 55970, 90710, 106343, 129485, 172349, 212686, 258970, 263059, 344698, 526118, 531715, 861745, 1063430, 1315295, 1723490, 2630590, 4998121, 9996242, 24990605, 49981210]

約数ペア:

[(1, 49981210), (2, 24990605), (5, 9996242), (10, 4998121), (19, 2630590), (29, 1723490), (38, 1315295), (47, 1063430), (58, 861745), (94, 531715), (95, 526118), (145, 344698), (190, 263059), (193, 258970), (235, 212686), (290, 172349), (386, 129485), (470, 106343), (551, 90710), (893, 55970), (965, 51794), (1102, 45355), (1363, 36670), (1786, 27985), (1930, 25897), (2726, 18335), (2755, 18142), (3667, 13630), (4465, 11194), (5510, 9071), (5597, 8930), (6815, 7334)]