450804519380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{549761609}}^1$

素因数の和:549761659

約数の個数: 24

約数和(自身を含む): 969779480040

約数和(自身を除く): 518974960660

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 549761609, 1099523218, 2199046436, 2748808045, 5497616090, 10995232180, 22540225969, 45080451938, 90160903876, 112701129845, 225402259690, 450804519380]

約数ペア:

[(1, 450804519380), (2, 225402259690), (4, 112701129845), (5, 90160903876), (10, 45080451938), (20, 22540225969), (41, 10995232180), (82, 5497616090), (164, 2748808045), (205, 2199046436), (410, 1099523218), (820, 549761609)]