22211800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8543}}^1$

素因数の和:8572

約数の個数: 48

約数和(自身を含む): 55621440

約数和(自身を除く): 33409640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 8543, 17086, 34172, 42715, 68344, 85430, 111059, 170860, 213575, 222118, 341720, 427150, 444236, 555295, 854300, 888472, 1110590, 1708600, 2221180, 2776475, 4442360, 5552950, 11105900, 22211800]

約数ペア:

[(1, 22211800), (2, 11105900), (4, 5552950), (5, 4442360), (8, 2776475), (10, 2221180), (13, 1708600), (20, 1110590), (25, 888472), (26, 854300), (40, 555295), (50, 444236), (52, 427150), (65, 341720), (100, 222118), (104, 213575), (130, 170860), (200, 111059), (260, 85430), (325, 68344), (520, 42715), (650, 34172), (1300, 17086), (2600, 8543)]