195514277980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{3181163}}^1$

素因数の和:3181618

約数の個数: 48

約数和(自身を含む): 470303285760

約数和(自身を除く): 274789007780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1756, 2195, 3073, 4390, 6146, 8780, 12292, 15365, 30730, 61460, 3181163, 6362326, 12724652, 15905815, 22268141, 31811630, 44536282, 63623260, 89072564, 111340705, 222681410, 445362820, 1396530557, 2793061114, 5586122228, 6982652785, 9775713899, 13965305570, 19551427798, 27930611140, 39102855596, 48878569495, 97757138990, 195514277980]

約数ペア:

[(1, 195514277980), (2, 97757138990), (4, 48878569495), (5, 39102855596), (7, 27930611140), (10, 19551427798), (14, 13965305570), (20, 9775713899), (28, 6982652785), (35, 5586122228), (70, 2793061114), (140, 1396530557), (439, 445362820), (878, 222681410), (1756, 111340705), (2195, 89072564), (3073, 63623260), (4390, 44536282), (6146, 31811630), (8780, 22268141), (12292, 15905815), (15365, 12724652), (30730, 6362326), (61460, 3181163)]