1332980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 3132864

約数和(自身を除く): 1799884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 83, 110, 146, 166, 220, 292, 332, 365, 415, 730, 803, 830, 913, 1460, 1606, 1660, 1826, 3212, 3652, 4015, 4565, 6059, 8030, 9130, 12118, 16060, 18260, 24236, 30295, 60590, 66649, 121180, 133298, 266596, 333245, 666490, 1332980]

約数ペア:

[(1, 1332980), (2, 666490), (4, 333245), (5, 266596), (10, 133298), (11, 121180), (20, 66649), (22, 60590), (44, 30295), (55, 24236), (73, 18260), (83, 16060), (110, 12118), (146, 9130), (166, 8030), (220, 6059), (292, 4565), (332, 4015), (365, 3652), (415, 3212), (730, 1826), (803, 1660), (830, 1606), (913, 1460)]