284251160

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{68993}}^1$

素因数の和:69107

約数の個数: 32

約数和(自身を含む): 645783840

約数和(自身を除く): 361532680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 68993, 137986, 275972, 344965, 551944, 689930, 1379860, 2759720, 7106279, 14212558, 28425116, 35531395, 56850232, 71062790, 142125580, 284251160]

約数ペア:

[(1, 284251160), (2, 142125580), (4, 71062790), (5, 56850232), (8, 35531395), (10, 28425116), (20, 14212558), (40, 7106279), (103, 2759720), (206, 1379860), (412, 689930), (515, 551944), (824, 344965), (1030, 275972), (2060, 137986), (4120, 68993)]