22071400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{653}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 55652130

約数和(自身を除く): 33580730

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 653, 676, 845, 1300, 1306, 1352, 1690, 2600, 2612, 3265, 3380, 4225, 5224, 6530, 6760, 8450, 8489, 13060, 16325, 16900, 16978, 26120, 32650, 33800, 33956, 42445, 65300, 67912, 84890, 110357, 130600, 169780, 212225, 220714, 339560, 424450, 441428, 551785, 848900, 882856, 1103570, 1697800, 2207140, 2758925, 4414280, 5517850, 11035700, 22071400]

約数ペア:

[(1, 22071400), (2, 11035700), (4, 5517850), (5, 4414280), (8, 2758925), (10, 2207140), (13, 1697800), (20, 1103570), (25, 882856), (26, 848900), (40, 551785), (50, 441428), (52, 424450), (65, 339560), (100, 220714), (104, 212225), (130, 169780), (169, 130600), (200, 110357), (260, 84890), (325, 67912), (338, 65300), (520, 42445), (650, 33956), (653, 33800), (676, 32650), (845, 26120), (1300, 16978), (1306, 16900), (1352, 16325), (1690, 13060), (2600, 8489), (2612, 8450), (3265, 6760), (3380, 6530), (4225, 5224)]