55869745660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1\times {\mathrm{87403}}^1$

素因数の和:88474

約数の個数: 48

約数和(自身を含む): 121230047232

約数和(自身を除く): 65360301572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1031, 2062, 4124, 5155, 10310, 20620, 31961, 63922, 87403, 127844, 159805, 174806, 319610, 349612, 437015, 639220, 874030, 1748060, 2709493, 5418986, 10837972, 13547465, 27094930, 54189860, 90112493, 180224986, 360449972, 450562465, 901124930, 1802249860, 2793487283, 5586974566, 11173949132, 13967436415, 27934872830, 55869745660]

約数ペア:

[(1, 55869745660), (2, 27934872830), (4, 13967436415), (5, 11173949132), (10, 5586974566), (20, 2793487283), (31, 1802249860), (62, 901124930), (124, 450562465), (155, 360449972), (310, 180224986), (620, 90112493), (1031, 54189860), (2062, 27094930), (4124, 13547465), (5155, 10837972), (10310, 5418986), (20620, 2709493), (31961, 1748060), (63922, 874030), (87403, 639220), (127844, 437015), (159805, 349612), (174806, 319610)]