250778890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{6529}}^1$

素因数の和:6726

約数の個数: 32

約数和(自身を含む): 473921280

約数和(自身を除く): 223142390

約数列:

[1, 2, 5, 10, 23, 46, 115, 167, 230, 334, 835, 1670, 3841, 6529, 7682, 13058, 19205, 32645, 38410, 65290, 150167, 300334, 750835, 1090343, 1501670, 2180686, 5451715, 10903430, 25077889, 50155778, 125389445, 250778890]

約数ペア:

[(1, 250778890), (2, 125389445), (5, 50155778), (10, 25077889), (23, 10903430), (46, 5451715), (115, 2180686), (167, 1501670), (230, 1090343), (334, 750835), (835, 300334), (1670, 150167), (3841, 65290), (6529, 38410), (7682, 32645), (13058, 19205)]