39659650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 78566400

約数和(自身を除く): 38906750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 109, 190, 218, 383, 475, 545, 766, 950, 1090, 1915, 2071, 2725, 3830, 4142, 5450, 7277, 9575, 10355, 14554, 19150, 20710, 36385, 41747, 51775, 72770, 83494, 103550, 181925, 208735, 363850, 417470, 793193, 1043675, 1586386, 2087350, 3965965, 7931930, 19829825, 39659650]

約数ペア:

[(1, 39659650), (2, 19829825), (5, 7931930), (10, 3965965), (19, 2087350), (25, 1586386), (38, 1043675), (50, 793193), (95, 417470), (109, 363850), (190, 208735), (218, 181925), (383, 103550), (475, 83494), (545, 72770), (766, 51775), (950, 41747), (1090, 36385), (1915, 20710), (2071, 19150), (2725, 14554), (3830, 10355), (4142, 9575), (5450, 7277)]