43578140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 98394912

約数和(自身を除く): 54816772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 1913, 2278, 3826, 4556, 5695, 7652, 9565, 11390, 19130, 22780, 32521, 38260, 65042, 128171, 130084, 162605, 256342, 325210, 512684, 640855, 650420, 1281710, 2178907, 2563420, 4357814, 8715628, 10894535, 21789070, 43578140]

約数ペア:

[(1, 43578140), (2, 21789070), (4, 10894535), (5, 8715628), (10, 4357814), (17, 2563420), (20, 2178907), (34, 1281710), (67, 650420), (68, 640855), (85, 512684), (134, 325210), (170, 256342), (268, 162605), (335, 130084), (340, 128171), (670, 65042), (1139, 38260), (1340, 32521), (1913, 22780), (2278, 19130), (3826, 11390), (4556, 9565), (5695, 7652)]