229691960

素因数分解:

$2^3\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{4561}}^1$

素因数の和:5831

約数の個数: 32

約数和(自身を含む): 517330800

約数和(自身を除く): 287638840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1259, 2518, 4561, 5036, 6295, 9122, 10072, 12590, 18244, 22805, 25180, 36488, 45610, 50360, 91220, 182440, 5742299, 11484598, 22969196, 28711495, 45938392, 57422990, 114845980, 229691960]

約数ペア:

[(1, 229691960), (2, 114845980), (4, 57422990), (5, 45938392), (8, 28711495), (10, 22969196), (20, 11484598), (40, 5742299), (1259, 182440), (2518, 91220), (4561, 50360), (5036, 45610), (6295, 36488), (9122, 25180), (10072, 22805), (12590, 18244)]