248270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 508896

約数和(自身を除く): 260626

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 61, 74, 110, 122, 185, 305, 370, 407, 610, 671, 814, 1342, 2035, 2257, 3355, 4070, 4514, 6710, 11285, 22570, 24827, 49654, 124135, 248270]

約数ペア:

[(1, 248270), (2, 124135), (5, 49654), (10, 24827), (11, 22570), (22, 11285), (37, 6710), (55, 4514), (61, 4070), (74, 3355), (110, 2257), (122, 2035), (185, 1342), (305, 814), (370, 671), (407, 610)]