2845897880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10163921}}^1$

素因数の和:10163939

約数の個数: 32

約数和(自身を含む): 7318023840

約数和(自身を除く): 4472125960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10163921, 20327842, 40655684, 50819605, 71147447, 81311368, 101639210, 142294894, 203278420, 284589788, 355737235, 406556840, 569179576, 711474470, 1422948940, 2845897880]

約数ペア:

[(1, 2845897880), (2, 1422948940), (4, 711474470), (5, 569179576), (7, 406556840), (8, 355737235), (10, 284589788), (14, 203278420), (20, 142294894), (28, 101639210), (35, 81311368), (40, 71147447), (56, 50819605), (70, 40655684), (140, 20327842), (280, 10163921)]