51427090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35963}}^1$

素因数の和:35994

約数の個数: 32

約数和(自身を含む): 108755136

約数和(自身を除く): 57328046

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 35963, 71926, 179815, 359630, 395593, 467519, 791186, 935038, 1977965, 2337595, 3955930, 4675190, 5142709, 10285418, 25713545, 51427090]

約数ペア:

[(1, 51427090), (2, 25713545), (5, 10285418), (10, 5142709), (11, 4675190), (13, 3955930), (22, 2337595), (26, 1977965), (55, 935038), (65, 791186), (110, 467519), (130, 395593), (143, 359630), (286, 179815), (715, 71926), (1430, 35963)]