2941720

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 6667920

約数和(自身を除く): 3726200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 293, 502, 586, 1004, 1172, 1255, 1465, 2008, 2344, 2510, 2930, 5020, 5860, 10040, 11720, 73543, 147086, 294172, 367715, 588344, 735430, 1470860, 2941720]

約数ペア:

[(1, 2941720), (2, 1470860), (4, 735430), (5, 588344), (8, 367715), (10, 294172), (20, 147086), (40, 73543), (251, 11720), (293, 10040), (502, 5860), (586, 5020), (1004, 2930), (1172, 2510), (1255, 2344), (1465, 2008)]