22170590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 21072610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 857, 995, 1714, 1990, 2587, 4285, 5174, 8570, 11141, 12935, 22282, 25870, 55705, 111410, 170543, 341086, 852715, 1705430, 2217059, 4434118, 11085295, 22170590]

約数ペア:

[(1, 22170590), (2, 11085295), (5, 4434118), (10, 2217059), (13, 1705430), (26, 852715), (65, 341086), (130, 170543), (199, 111410), (398, 55705), (857, 25870), (995, 22282), (1714, 12935), (1990, 11141), (2587, 8570), (4285, 5174)]