51106390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 50500010

約数列:

[1, 2, 5, 10, 19, 38, 47, 59, 94, 95, 97, 118, 190, 194, 235, 295, 470, 485, 590, 893, 970, 1121, 1786, 1843, 2242, 2773, 3686, 4465, 4559, 5546, 5605, 5723, 8930, 9118, 9215, 11210, 11446, 13865, 18430, 22795, 27730, 28615, 45590, 52687, 57230, 86621, 105374, 108737, 173242, 217474, 263435, 268981, 433105, 526870, 537962, 543685, 866210, 1087370, 1344905, 2689810, 5110639, 10221278, 25553195, 51106390]

約数ペア:

[(1, 51106390), (2, 25553195), (5, 10221278), (10, 5110639), (19, 2689810), (38, 1344905), (47, 1087370), (59, 866210), (94, 543685), (95, 537962), (97, 526870), (118, 433105), (190, 268981), (194, 263435), (235, 217474), (295, 173242), (470, 108737), (485, 105374), (590, 86621), (893, 57230), (970, 52687), (1121, 45590), (1786, 28615), (1843, 27730), (2242, 22795), (2773, 18430), (3686, 13865), (4465, 11446), (4559, 11210), (5546, 9215), (5605, 9118), (5723, 8930)]