1557068290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{28111}}^1$

素因数の和:28338

約数の個数: 32

約数和(自身を含む): 2914652160

約数和(自身を除く): 1357583870

約数列:

[1, 2, 5, 10, 29, 58, 145, 191, 290, 382, 955, 1910, 5539, 11078, 27695, 28111, 55390, 56222, 140555, 281110, 815219, 1630438, 4076095, 5369201, 8152190, 10738402, 26846005, 53692010, 155706829, 311413658, 778534145, 1557068290]

約数ペア:

[(1, 1557068290), (2, 778534145), (5, 311413658), (10, 155706829), (29, 53692010), (58, 26846005), (145, 10738402), (191, 8152190), (290, 5369201), (382, 4076095), (955, 1630438), (1910, 815219), (5539, 281110), (11078, 140555), (27695, 56222), (28111, 55390)]