71569821860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{50401283}}^1$

素因数の和:50401363

約数の個数: 24

約数和(自身を含む): 152413482816

約数和(自身を除く): 80843660956

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 50401283, 100802566, 201605132, 252006415, 504012830, 1008025660, 3578491093, 7156982186, 14313964372, 17892455465, 35784910930, 71569821860]

約数ペア:

[(1, 71569821860), (2, 35784910930), (4, 17892455465), (5, 14313964372), (10, 7156982186), (20, 3578491093), (71, 1008025660), (142, 504012830), (284, 252006415), (355, 201605132), (710, 100802566), (1420, 50401283)]