2922260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 6894720

約数和(自身を除く): 3972460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 359, 370, 407, 718, 740, 814, 1436, 1628, 1795, 2035, 3590, 3949, 4070, 7180, 7898, 8140, 13283, 15796, 19745, 26566, 39490, 53132, 66415, 78980, 132830, 146113, 265660, 292226, 584452, 730565, 1461130, 2922260]

約数ペア:

[(1, 2922260), (2, 1461130), (4, 730565), (5, 584452), (10, 292226), (11, 265660), (20, 146113), (22, 132830), (37, 78980), (44, 66415), (55, 53132), (74, 39490), (110, 26566), (148, 19745), (185, 15796), (220, 13283), (359, 8140), (370, 7898), (407, 7180), (718, 4070), (740, 3949), (814, 3590), (1436, 2035), (1628, 1795)]