42210850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{6977}}^1$

素因数の和:7011

約数の個数: 36

約数和(自身を含む): 86310882

約数和(自身を除く): 44100032

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 6977, 13954, 34885, 69770, 76747, 153494, 174425, 348850, 383735, 767470, 844217, 1688434, 1918675, 3837350, 4221085, 8442170, 21105425, 42210850]

約数ペア:

[(1, 42210850), (2, 21105425), (5, 8442170), (10, 4221085), (11, 3837350), (22, 1918675), (25, 1688434), (50, 844217), (55, 767470), (110, 383735), (121, 348850), (242, 174425), (275, 153494), (550, 76747), (605, 69770), (1210, 34885), (3025, 13954), (6050, 6977)]