5105800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{521}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 13835610

約数和(自身を除く): 8729810

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 521, 700, 980, 1042, 1225, 1400, 1960, 2084, 2450, 2605, 3647, 4168, 4900, 5210, 7294, 9800, 10420, 13025, 14588, 18235, 20840, 25529, 26050, 29176, 36470, 51058, 52100, 72940, 91175, 102116, 104200, 127645, 145880, 182350, 204232, 255290, 364700, 510580, 638225, 729400, 1021160, 1276450, 2552900, 5105800]

約数ペア:

[(1, 5105800), (2, 2552900), (4, 1276450), (5, 1021160), (7, 729400), (8, 638225), (10, 510580), (14, 364700), (20, 255290), (25, 204232), (28, 182350), (35, 145880), (40, 127645), (49, 104200), (50, 102116), (56, 91175), (70, 72940), (98, 52100), (100, 51058), (140, 36470), (175, 29176), (196, 26050), (200, 25529), (245, 20840), (280, 18235), (350, 14588), (392, 13025), (490, 10420), (521, 9800), (700, 7294), (980, 5210), (1042, 4900), (1225, 4168), (1400, 3647), (1960, 2605), (2084, 2450)]