311411570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{20261}}^1$

素因数の和:20350

約数の個数: 32

約数和(自身を含む): 590839920

約数和(自身を除く): 279428350

約数列:

[1, 2, 5, 10, 29, 53, 58, 106, 145, 265, 290, 530, 1537, 3074, 7685, 15370, 20261, 40522, 101305, 202610, 587569, 1073833, 1175138, 2147666, 2937845, 5369165, 5875690, 10738330, 31141157, 62282314, 155705785, 311411570]

約数ペア:

[(1, 311411570), (2, 155705785), (5, 62282314), (10, 31141157), (29, 10738330), (53, 5875690), (58, 5369165), (106, 2937845), (145, 2147666), (265, 1175138), (290, 1073833), (530, 587569), (1537, 202610), (3074, 101305), (7685, 40522), (15370, 20261)]