5655585940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{54559}}^1$

素因数の和:54712

約数の個数: 48

約数和(自身を含む): 12209218560

約数和(自身を除く): 6553632620

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 142, 146, 284, 292, 355, 365, 710, 730, 1420, 1460, 5183, 10366, 20732, 25915, 51830, 54559, 103660, 109118, 218236, 272795, 545590, 1091180, 3873689, 3982807, 7747378, 7965614, 15494756, 15931228, 19368445, 19914035, 38736890, 39828070, 77473780, 79656140, 282779297, 565558594, 1131117188, 1413896485, 2827792970, 5655585940]

約数ペア:

[(1, 5655585940), (2, 2827792970), (4, 1413896485), (5, 1131117188), (10, 565558594), (20, 282779297), (71, 79656140), (73, 77473780), (142, 39828070), (146, 38736890), (284, 19914035), (292, 19368445), (355, 15931228), (365, 15494756), (710, 7965614), (730, 7747378), (1420, 3982807), (1460, 3873689), (5183, 1091180), (10366, 545590), (20732, 272795), (25915, 218236), (51830, 109118), (54559, 103660)]