266097470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{2081}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 505176480

約数和(自身を除く): 239079010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 673, 1346, 2081, 3365, 4162, 6730, 10405, 12787, 20810, 25574, 39539, 63935, 79078, 127870, 197695, 395390, 1400513, 2801026, 7002565, 14005130, 26609747, 53219494, 133048735, 266097470]

約数ペア:

[(1, 266097470), (2, 133048735), (5, 53219494), (10, 26609747), (19, 14005130), (38, 7002565), (95, 2801026), (190, 1400513), (673, 395390), (1346, 197695), (2081, 127870), (3365, 79078), (4162, 63935), (6730, 39539), (10405, 25574), (12787, 20810)]