1066780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 2638944

約数和(自身を除く): 1572164

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 373, 572, 715, 746, 1430, 1492, 1865, 2860, 3730, 4103, 4849, 7460, 8206, 9698, 16412, 19396, 20515, 24245, 41030, 48490, 53339, 82060, 96980, 106678, 213356, 266695, 533390, 1066780]

約数ペア:

[(1, 1066780), (2, 533390), (4, 266695), (5, 213356), (10, 106678), (11, 96980), (13, 82060), (20, 53339), (22, 48490), (26, 41030), (44, 24245), (52, 20515), (55, 19396), (65, 16412), (110, 9698), (130, 8206), (143, 7460), (220, 4849), (260, 4103), (286, 3730), (373, 2860), (572, 1865), (715, 1492), (746, 1430)]