1021631180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{7589}}^1$

素因数の和:7778

約数の個数: 48

約数和(自身を含む): 2203407360

約数和(自身を除く): 1181776180

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 127, 212, 254, 265, 508, 530, 635, 1060, 1270, 2540, 6731, 7589, 13462, 15178, 26924, 30356, 33655, 37945, 67310, 75890, 134620, 151780, 402217, 804434, 963803, 1608868, 1927606, 2011085, 3855212, 4022170, 4819015, 8044340, 9638030, 19276060, 51081559, 102163118, 204326236, 255407795, 510815590, 1021631180]

約数ペア:

[(1, 1021631180), (2, 510815590), (4, 255407795), (5, 204326236), (10, 102163118), (20, 51081559), (53, 19276060), (106, 9638030), (127, 8044340), (212, 4819015), (254, 4022170), (265, 3855212), (508, 2011085), (530, 1927606), (635, 1608868), (1060, 963803), (1270, 804434), (2540, 402217), (6731, 151780), (7589, 134620), (13462, 75890), (15178, 67310), (26924, 37945), (30356, 33655)]