22244360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17939}}^1$

素因数の和:17981

約数の個数: 32

約数和(自身を含む): 51667200

約数和(自身を除く): 29422840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 17939, 35878, 71756, 89695, 143512, 179390, 358780, 556109, 717560, 1112218, 2224436, 2780545, 4448872, 5561090, 11122180, 22244360]

約数ペア:

[(1, 22244360), (2, 11122180), (4, 5561090), (5, 4448872), (8, 2780545), (10, 2224436), (20, 1112218), (31, 717560), (40, 556109), (62, 358780), (124, 179390), (155, 143512), (248, 89695), (310, 71756), (620, 35878), (1240, 17939)]