3986950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{659}}^1$

素因数の和:693

約数の個数: 36

約数和(自身を含む): 8163540

約数和(自身を除く): 4176590

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 659, 1210, 1318, 3025, 3295, 6050, 6590, 7249, 14498, 16475, 32950, 36245, 72490, 79739, 159478, 181225, 362450, 398695, 797390, 1993475, 3986950]

約数ペア:

[(1, 3986950), (2, 1993475), (5, 797390), (10, 398695), (11, 362450), (22, 181225), (25, 159478), (50, 79739), (55, 72490), (110, 36245), (121, 32950), (242, 16475), (275, 14498), (550, 7249), (605, 6590), (659, 6050), (1210, 3295), (1318, 3025)]