947540

素因数分解:

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

素因数の和:152

約数の個数: 48

約数和(自身を含む): 2237760

約数和(自身を除く): 1290220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 73, 110, 118, 146, 220, 236, 292, 295, 365, 590, 649, 730, 803, 1180, 1298, 1460, 1606, 2596, 3212, 3245, 4015, 4307, 6490, 8030, 8614, 12980, 16060, 17228, 21535, 43070, 47377, 86140, 94754, 189508, 236885, 473770, 947540]

約数ペア:

[(1, 947540), (2, 473770), (4, 236885), (5, 189508), (10, 94754), (11, 86140), (20, 47377), (22, 43070), (44, 21535), (55, 17228), (59, 16060), (73, 12980), (110, 8614), (118, 8030), (146, 6490), (220, 4307), (236, 4015), (292, 3245), (295, 3212), (365, 2596), (590, 1606), (649, 1460), (730, 1298), (803, 1180)]