47407660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1709}}^1$

素因数の和:1810

約数の個数: 48

約数和(自身を含む): 106293600

約数和(自身を除く): 58885940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 1709, 2774, 3418, 5548, 6836, 6935, 8545, 13870, 17090, 27740, 32471, 34180, 64942, 124757, 129884, 162355, 249514, 324710, 499028, 623785, 649420, 1247570, 2370383, 2495140, 4740766, 9481532, 11851915, 23703830, 47407660]

約数ペア:

[(1, 47407660), (2, 23703830), (4, 11851915), (5, 9481532), (10, 4740766), (19, 2495140), (20, 2370383), (38, 1247570), (73, 649420), (76, 623785), (95, 499028), (146, 324710), (190, 249514), (292, 162355), (365, 129884), (380, 124757), (730, 64942), (1387, 34180), (1460, 32471), (1709, 27740), (2774, 17090), (3418, 13870), (5548, 8545), (6836, 6935)]