1895080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 4795200

約数和(自身を除く): 2900120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 73, 88, 110, 118, 146, 220, 236, 292, 295, 365, 440, 472, 584, 590, 649, 730, 803, 1180, 1298, 1460, 1606, 2360, 2596, 2920, 3212, 3245, 4015, 4307, 5192, 6424, 6490, 8030, 8614, 12980, 16060, 17228, 21535, 25960, 32120, 34456, 43070, 47377, 86140, 94754, 172280, 189508, 236885, 379016, 473770, 947540, 1895080]

約数ペア:

[(1, 1895080), (2, 947540), (4, 473770), (5, 379016), (8, 236885), (10, 189508), (11, 172280), (20, 94754), (22, 86140), (40, 47377), (44, 43070), (55, 34456), (59, 32120), (73, 25960), (88, 21535), (110, 17228), (118, 16060), (146, 12980), (220, 8614), (236, 8030), (292, 6490), (295, 6424), (365, 5192), (440, 4307), (472, 4015), (584, 3245), (590, 3212), (649, 2920), (730, 2596), (803, 2360), (1180, 1606), (1298, 1460)]