7871270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 15586560

約数和(自身を除く): 7715290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 439, 815, 878, 1630, 1793, 2195, 3586, 4390, 4829, 8965, 9658, 17930, 24145, 48290, 71557, 143114, 357785, 715570, 787127, 1574254, 3935635, 7871270]

約数ペア:

[(1, 7871270), (2, 3935635), (5, 1574254), (10, 787127), (11, 715570), (22, 357785), (55, 143114), (110, 71557), (163, 48290), (326, 24145), (439, 17930), (815, 9658), (878, 8965), (1630, 4829), (1793, 4390), (2195, 3586)]