15679420810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1\times {\mathrm{19793}}^1$

素因数の和:21978

約数の個数: 32

約数和(自身を含む): 29000743632

約数和(自身を除く): 13321322822

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 2141, 4282, 10705, 19793, 21410, 39586, 79217, 98965, 158434, 197930, 396085, 732341, 792170, 1464682, 3661705, 7323410, 42376813, 84753626, 211884065, 423768130, 1567942081, 3135884162, 7839710405, 15679420810]

約数ペア:

[(1, 15679420810), (2, 7839710405), (5, 3135884162), (10, 1567942081), (37, 423768130), (74, 211884065), (185, 84753626), (370, 42376813), (2141, 7323410), (4282, 3661705), (10705, 1464682), (19793, 792170), (21410, 732341), (39586, 396085), (79217, 197930), (98965, 158434)]