23294860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 51710400

約数和(自身を除く): 28415540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 569, 890, 1138, 1780, 2047, 2276, 2845, 4094, 5690, 8188, 10235, 11380, 13087, 20470, 26174, 40940, 50641, 52348, 65435, 101282, 130870, 202564, 253205, 261740, 506410, 1012820, 1164743, 2329486, 4658972, 5823715, 11647430, 23294860]

約数ペア:

[(1, 23294860), (2, 11647430), (4, 5823715), (5, 4658972), (10, 2329486), (20, 1164743), (23, 1012820), (46, 506410), (89, 261740), (92, 253205), (115, 202564), (178, 130870), (230, 101282), (356, 65435), (445, 52348), (460, 50641), (569, 40940), (890, 26174), (1138, 20470), (1780, 13087), (2047, 11380), (2276, 10235), (2845, 8188), (4094, 5690)]