244874660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1607}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 542989440

約数和(自身を除く): 298114780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 401, 802, 1604, 1607, 2005, 3214, 4010, 6428, 7619, 8020, 8035, 15238, 16070, 30476, 30533, 32140, 38095, 61066, 76190, 122132, 152380, 152665, 305330, 610660, 644407, 1288814, 2577628, 3222035, 6444070, 12243733, 12888140, 24487466, 48974932, 61218665, 122437330, 244874660]

約数ペア:

[(1, 244874660), (2, 122437330), (4, 61218665), (5, 48974932), (10, 24487466), (19, 12888140), (20, 12243733), (38, 6444070), (76, 3222035), (95, 2577628), (190, 1288814), (380, 644407), (401, 610660), (802, 305330), (1604, 152665), (1607, 152380), (2005, 122132), (3214, 76190), (4010, 61066), (6428, 38095), (7619, 32140), (8020, 30533), (8035, 30476), (15238, 16070)]