389670370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{2819}}^1$

素因数の和:3450

約数の個数: 32

約数和(自身を含む): 733380480

約数和(自身を除く): 343710110

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 601, 1202, 2819, 3005, 5638, 6010, 13823, 14095, 27646, 28190, 64837, 69115, 129674, 138230, 324185, 648370, 1694219, 3388438, 8471095, 16942190, 38967037, 77934074, 194835185, 389670370]

約数ペア:

[(1, 389670370), (2, 194835185), (5, 77934074), (10, 38967037), (23, 16942190), (46, 8471095), (115, 3388438), (230, 1694219), (601, 648370), (1202, 324185), (2819, 138230), (3005, 129674), (5638, 69115), (6010, 64837), (13823, 28190), (14095, 27646)]