89102590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1693}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 169535520

約数和(自身を除く): 80432930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 277, 554, 1385, 1693, 2770, 3386, 5263, 8465, 10526, 16930, 26315, 32167, 52630, 64334, 160835, 321670, 468961, 937922, 2344805, 4689610, 8910259, 17820518, 44551295, 89102590]

約数ペア:

[(1, 89102590), (2, 44551295), (5, 17820518), (10, 8910259), (19, 4689610), (38, 2344805), (95, 937922), (190, 468961), (277, 321670), (554, 160835), (1385, 64334), (1693, 52630), (2770, 32167), (3386, 26315), (5263, 16930), (8465, 10526)]