4338920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 9914400

約数和(自身を除く): 5575480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1619, 2680, 3238, 6476, 8095, 12952, 16190, 32380, 64760, 108473, 216946, 433892, 542365, 867784, 1084730, 2169460, 4338920]

約数ペア:

[(1, 4338920), (2, 2169460), (4, 1084730), (5, 867784), (8, 542365), (10, 433892), (20, 216946), (40, 108473), (67, 64760), (134, 32380), (268, 16190), (335, 12952), (536, 8095), (670, 6476), (1340, 3238), (1619, 2680)]