84384580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1373}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 203132160

約数和(自身を除く): 118747580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1373, 1756, 2195, 2746, 3073, 4390, 5492, 6146, 6865, 8780, 9611, 12292, 13730, 15365, 19222, 27460, 30730, 38444, 48055, 61460, 96110, 192220, 602747, 1205494, 2410988, 3013735, 4219229, 6027470, 8438458, 12054940, 16876916, 21096145, 42192290, 84384580]

約数ペア:

[(1, 84384580), (2, 42192290), (4, 21096145), (5, 16876916), (7, 12054940), (10, 8438458), (14, 6027470), (20, 4219229), (28, 3013735), (35, 2410988), (70, 1205494), (140, 602747), (439, 192220), (878, 96110), (1373, 61460), (1756, 48055), (2195, 38444), (2746, 30730), (3073, 27460), (4390, 19222), (5492, 15365), (6146, 13730), (6865, 12292), (8780, 9611)]