42810890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 79764480

約数和(自身を除く): 36953590

約数列:

[1, 2, 5, 10, 47, 79, 94, 158, 235, 395, 470, 790, 1153, 2306, 3713, 5765, 7426, 11530, 18565, 37130, 54191, 91087, 108382, 182174, 270955, 455435, 541910, 910870, 4281089, 8562178, 21405445, 42810890]

約数ペア:

[(1, 42810890), (2, 21405445), (5, 8562178), (10, 4281089), (47, 910870), (79, 541910), (94, 455435), (158, 270955), (235, 182174), (395, 108382), (470, 91087), (790, 54191), (1153, 37130), (2306, 18565), (3713, 11530), (5765, 7426)]