47839090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 95347224

約数和(自身を除く): 47508134

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 73, 130, 142, 146, 355, 365, 710, 730, 923, 949, 1846, 1898, 4615, 4745, 5041, 5183, 9230, 9490, 10082, 10366, 25205, 25915, 50410, 51830, 65533, 67379, 131066, 134758, 327665, 336895, 367993, 655330, 673790, 735986, 1839965, 3679930, 4783909, 9567818, 23919545, 47839090]

約数ペア:

[(1, 47839090), (2, 23919545), (5, 9567818), (10, 4783909), (13, 3679930), (26, 1839965), (65, 735986), (71, 673790), (73, 655330), (130, 367993), (142, 336895), (146, 327665), (355, 134758), (365, 131066), (710, 67379), (730, 65533), (923, 51830), (949, 50410), (1846, 25915), (1898, 25205), (4615, 10366), (4745, 10082), (5041, 9490), (5183, 9230)]