8251940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17939}}^1$

素因数の和:17971

約数の個数: 24

約数和(自身を含む): 18083520

約数和(自身を除く): 9831580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 17939, 35878, 71756, 89695, 179390, 358780, 412597, 825194, 1650388, 2062985, 4125970, 8251940]

約数ペア:

[(1, 8251940), (2, 4125970), (4, 2062985), (5, 1650388), (10, 825194), (20, 412597), (23, 358780), (46, 179390), (92, 89695), (115, 71756), (230, 35878), (460, 17939)]