99684290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{643}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 185008320

約数和(自身を除く): 85324030

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 419, 643, 838, 1286, 2095, 3215, 4190, 6430, 15503, 23791, 31006, 47582, 77515, 118955, 155030, 237910, 269417, 538834, 1347085, 2694170, 9968429, 19936858, 49842145, 99684290]

約数ペア:

[(1, 99684290), (2, 49842145), (5, 19936858), (10, 9968429), (37, 2694170), (74, 1347085), (185, 538834), (370, 269417), (419, 237910), (643, 155030), (838, 118955), (1286, 77515), (2095, 47582), (3215, 31006), (4190, 23791), (6430, 15503)]