2666950

素因数分解:

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

素因数の和:409

約数の個数: 48

約数和(自身を含む): 5843376

約数和(自身を除く): 3176426

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 373, 550, 650, 715, 746, 1430, 1865, 3575, 3730, 4103, 4849, 7150, 8206, 9325, 9698, 18650, 20515, 24245, 41030, 48490, 53339, 102575, 106678, 121225, 205150, 242450, 266695, 533390, 1333475, 2666950]

約数ペア:

[(1, 2666950), (2, 1333475), (5, 533390), (10, 266695), (11, 242450), (13, 205150), (22, 121225), (25, 106678), (26, 102575), (50, 53339), (55, 48490), (65, 41030), (110, 24245), (130, 20515), (143, 18650), (275, 9698), (286, 9325), (325, 8206), (373, 7150), (550, 4849), (650, 4103), (715, 3730), (746, 3575), (1430, 1865)]