1029128890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1\times {\mathrm{2887}}^1$

素因数の和:3766

約数の個数: 32

約数和(自身を含む): 1898455680

約数和(自身を除く): 869326790

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 829, 1658, 2887, 4145, 5774, 8290, 14435, 28870, 35647, 71294, 124141, 178235, 248282, 356470, 620705, 1241410, 2393323, 4786646, 11966615, 23933230, 102912889, 205825778, 514564445, 1029128890]

約数ペア:

[(1, 1029128890), (2, 514564445), (5, 205825778), (10, 102912889), (43, 23933230), (86, 11966615), (215, 4786646), (430, 2393323), (829, 1241410), (1658, 620705), (2887, 356470), (4145, 248282), (5774, 178235), (8290, 124141), (14435, 71294), (28870, 35647)]