287519230

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{12739}}^1$

素因数の和:12844

約数の個数: 32

約数和(自身を含む): 540277920

約数和(自身を除く): 252758690

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 185, 305, 370, 610, 2257, 4514, 11285, 12739, 22570, 25478, 63695, 127390, 471343, 777079, 942686, 1554158, 2356715, 3885395, 4713430, 7770790, 28751923, 57503846, 143759615, 287519230]

約数ペア:

[(1, 287519230), (2, 143759615), (5, 57503846), (10, 28751923), (37, 7770790), (61, 4713430), (74, 3885395), (122, 2356715), (185, 1554158), (305, 942686), (370, 777079), (610, 471343), (2257, 127390), (4514, 63695), (11285, 25478), (12739, 22570)]