39070660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 84756672

約数和(自身を除く): 45686012

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 181, 215, 251, 362, 430, 502, 724, 860, 905, 1004, 1255, 1810, 2510, 3620, 5020, 7783, 10793, 15566, 21586, 31132, 38915, 43172, 45431, 53965, 77830, 90862, 107930, 155660, 181724, 215860, 227155, 454310, 908620, 1953533, 3907066, 7814132, 9767665, 19535330, 39070660]

約数ペア:

[(1, 39070660), (2, 19535330), (4, 9767665), (5, 7814132), (10, 3907066), (20, 1953533), (43, 908620), (86, 454310), (172, 227155), (181, 215860), (215, 181724), (251, 155660), (362, 107930), (430, 90862), (502, 77830), (724, 53965), (860, 45431), (905, 43172), (1004, 38915), (1255, 31132), (1810, 21586), (2510, 15566), (3620, 10793), (5020, 7783)]