49420520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65027}}^1$

素因数の和:65057

約数の個数: 32

約数和(自身を含む): 117050400

約数和(自身を除く): 67629880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 65027, 130054, 260108, 325135, 520216, 650270, 1235513, 1300540, 2471026, 2601080, 4942052, 6177565, 9884104, 12355130, 24710260, 49420520]

約数ペア:

[(1, 49420520), (2, 24710260), (4, 12355130), (5, 9884104), (8, 6177565), (10, 4942052), (19, 2601080), (20, 2471026), (38, 1300540), (40, 1235513), (76, 650270), (95, 520216), (152, 325135), (190, 260108), (380, 130054), (760, 65027)]