9439021660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{76603}}^1$

素因数の和:76774

約数の個数: 48

約数和(自身を含む): 20346635232

約数和(自身を除く): 10907613572

約数列:

[1, 2, 4, 5, 10, 20, 61, 101, 122, 202, 244, 305, 404, 505, 610, 1010, 1220, 2020, 6161, 12322, 24644, 30805, 61610, 76603, 123220, 153206, 306412, 383015, 766030, 1532060, 4672783, 7736903, 9345566, 15473806, 18691132, 23363915, 30947612, 38684515, 46727830, 77369030, 93455660, 154738060, 471951083, 943902166, 1887804332, 2359755415, 4719510830, 9439021660]

約数ペア:

[(1, 9439021660), (2, 4719510830), (4, 2359755415), (5, 1887804332), (10, 943902166), (20, 471951083), (61, 154738060), (101, 93455660), (122, 77369030), (202, 46727830), (244, 38684515), (305, 30947612), (404, 23363915), (505, 18691132), (610, 15473806), (1010, 9345566), (1220, 7736903), (2020, 4672783), (6161, 1532060), (12322, 766030), (24644, 383015), (30805, 306412), (61610, 153206), (76603, 123220)]