60551740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 131171040

約数和(自身を除く): 70619300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 181, 215, 362, 389, 430, 724, 778, 860, 905, 1556, 1810, 1945, 3620, 3890, 7780, 7783, 15566, 16727, 31132, 33454, 38915, 66908, 70409, 77830, 83635, 140818, 155660, 167270, 281636, 334540, 352045, 704090, 1408180, 3027587, 6055174, 12110348, 15137935, 30275870, 60551740]

約数ペア:

[(1, 60551740), (2, 30275870), (4, 15137935), (5, 12110348), (10, 6055174), (20, 3027587), (43, 1408180), (86, 704090), (172, 352045), (181, 334540), (215, 281636), (362, 167270), (389, 155660), (430, 140818), (724, 83635), (778, 77830), (860, 70409), (905, 66908), (1556, 38915), (1810, 33454), (1945, 31132), (3620, 16727), (3890, 15566), (7780, 7783)]