29696920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67493}}^1$

素因数の和:67515

約数の個数: 32

約数和(自身を含む): 72893520

約数和(自身を除く): 43196600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67493, 134986, 269972, 337465, 539944, 674930, 742423, 1349860, 1484846, 2699720, 2969692, 3712115, 5939384, 7424230, 14848460, 29696920]

約数ペア:

[(1, 29696920), (2, 14848460), (4, 7424230), (5, 5939384), (8, 3712115), (10, 2969692), (11, 2699720), (20, 1484846), (22, 1349860), (40, 742423), (44, 674930), (55, 539944), (88, 337465), (110, 269972), (220, 134986), (440, 67493)]