3878930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 7698240

約数和(自身を除く): 3819310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 197, 358, 394, 895, 985, 1790, 1969, 1970, 2167, 3938, 4334, 9845, 10835, 19690, 21670, 35263, 70526, 176315, 352630, 387893, 775786, 1939465, 3878930]

約数ペア:

[(1, 3878930), (2, 1939465), (5, 775786), (10, 387893), (11, 352630), (22, 176315), (55, 70526), (110, 35263), (179, 21670), (197, 19690), (358, 10835), (394, 9845), (895, 4334), (985, 3938), (1790, 2167), (1969, 1970)]