39124940

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4783}}^1$

素因数の和:5201

約数の個数: 24

約数和(自身を含む): 82380480

約数和(自身を除く): 43255540

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 4783, 8180, 9566, 19132, 23915, 47830, 95660, 1956247, 3912494, 7824988, 9781235, 19562470, 39124940]

約数ペア:

[(1, 39124940), (2, 19562470), (4, 9781235), (5, 7824988), (10, 3912494), (20, 1956247), (409, 95660), (818, 47830), (1636, 23915), (2045, 19132), (4090, 9566), (4783, 8180)]