4271340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 12049632

約数和(自身を除く): 7778292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 277, 514, 554, 771, 831, 1028, 1108, 1285, 1385, 1542, 1662, 2570, 2770, 3084, 3324, 3855, 4155, 5140, 5540, 7710, 8310, 15420, 16620, 71189, 142378, 213567, 284756, 355945, 427134, 711890, 854268, 1067835, 1423780, 2135670, 4271340]

約数ペア:

[(1, 4271340), (2, 2135670), (3, 1423780), (4, 1067835), (5, 854268), (6, 711890), (10, 427134), (12, 355945), (15, 284756), (20, 213567), (30, 142378), (60, 71189), (257, 16620), (277, 15420), (514, 8310), (554, 7710), (771, 5540), (831, 5140), (1028, 4155), (1108, 3855), (1285, 3324), (1385, 3084), (1542, 2770), (1662, 2570)]