338971660

素因数分解:

$2^2\times 5^1\times {\mathrm{3613}}^1\times {\mathrm{4691}}^1$

素因数の和:8313

約数の個数: 24

約数和(自身を含む): 712189296

約数和(自身を除く): 373217636

約数列:

[1, 2, 4, 5, 10, 20, 3613, 4691, 7226, 9382, 14452, 18065, 18764, 23455, 36130, 46910, 72260, 93820, 16948583, 33897166, 67794332, 84742915, 169485830, 338971660]

約数ペア:

[(1, 338971660), (2, 169485830), (4, 84742915), (5, 67794332), (10, 33897166), (20, 16948583), (3613, 93820), (4691, 72260), (7226, 46910), (9382, 36130), (14452, 23455), (18065, 18764)]