431834470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{5557}}^1$

素因数の和:5992

約数の個数: 32

約数和(自身を含む): 820360800

約数和(自身を除く): 388526330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 409, 818, 2045, 4090, 5557, 7771, 11114, 15542, 27785, 38855, 55570, 77710, 105583, 211166, 527915, 1055830, 2272813, 4545626, 11364065, 22728130, 43183447, 86366894, 215917235, 431834470]

約数ペア:

[(1, 431834470), (2, 215917235), (5, 86366894), (10, 43183447), (19, 22728130), (38, 11364065), (95, 4545626), (190, 2272813), (409, 1055830), (818, 527915), (2045, 211166), (4090, 105583), (5557, 77710), (7771, 55570), (11114, 38855), (15542, 27785)]