27513140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4259}}^1$

素因数の和:4304

約数の個数: 48

約数和(自身を含む): 64411200

約数和(自身を除く): 36898060

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 4259, 6460, 8518, 17036, 21295, 42590, 72403, 80921, 85180, 144806, 161842, 289612, 323684, 362015, 404605, 724030, 809210, 1375657, 1448060, 1618420, 2751314, 5502628, 6878285, 13756570, 27513140]

約数ペア:

[(1, 27513140), (2, 13756570), (4, 6878285), (5, 5502628), (10, 2751314), (17, 1618420), (19, 1448060), (20, 1375657), (34, 809210), (38, 724030), (68, 404605), (76, 362015), (85, 323684), (95, 289612), (170, 161842), (190, 144806), (323, 85180), (340, 80921), (380, 72403), (646, 42590), (1292, 21295), (1615, 17036), (3230, 8518), (4259, 6460)]