4168540

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 8798832

約数和(自身を除く): 4630292

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 811, 1028, 1285, 1622, 2570, 3244, 4055, 5140, 8110, 16220, 208427, 416854, 833708, 1042135, 2084270, 4168540]

約数ペア:

[(1, 4168540), (2, 2084270), (4, 1042135), (5, 833708), (10, 416854), (20, 208427), (257, 16220), (514, 8110), (811, 5140), (1028, 4055), (1285, 3244), (1622, 2570)]