812966090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{5749}}^1$

素因数の和:6014

約数の個数: 32

約数和(自身を含む): 1490400000

約数和(自身を除く): 677433910

約数列:

[1, 2, 5, 10, 79, 158, 179, 358, 395, 790, 895, 1790, 5749, 11498, 14141, 28282, 28745, 57490, 70705, 141410, 454171, 908342, 1029071, 2058142, 2270855, 4541710, 5145355, 10290710, 81296609, 162593218, 406483045, 812966090]

約数ペア:

[(1, 812966090), (2, 406483045), (5, 162593218), (10, 81296609), (79, 10290710), (158, 5145355), (179, 4541710), (358, 2270855), (395, 2058142), (790, 1029071), (895, 908342), (1790, 454171), (5749, 141410), (11498, 70705), (14141, 57490), (28282, 28745)]