47999890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{983}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 91393920

約数和(自身を除く): 43394030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 983, 1285, 1966, 2570, 4883, 4915, 9766, 9830, 18677, 24415, 37354, 48830, 93385, 186770, 252631, 505262, 1263155, 2526310, 4799989, 9599978, 23999945, 47999890]

約数ペア:

[(1, 47999890), (2, 23999945), (5, 9599978), (10, 4799989), (19, 2526310), (38, 1263155), (95, 505262), (190, 252631), (257, 186770), (514, 93385), (983, 48830), (1285, 37354), (1966, 24415), (2570, 18677), (4883, 9830), (4915, 9766)]