1900844080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{325487}}^1$

素因数の和:325573

約数の個数: 40

約数和(自身を含む): 4480016832

約数和(自身を除く): 2579172752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 325487, 650974, 1301948, 1627435, 2603896, 3254870, 5207792, 6509740, 13019480, 23760551, 26038960, 47521102, 95042204, 118802755, 190084408, 237605510, 380168816, 475211020, 950422040, 1900844080]

約数ペア:

[(1, 1900844080), (2, 950422040), (4, 475211020), (5, 380168816), (8, 237605510), (10, 190084408), (16, 118802755), (20, 95042204), (40, 47521102), (73, 26038960), (80, 23760551), (146, 13019480), (292, 6509740), (365, 5207792), (584, 3254870), (730, 2603896), (1168, 1627435), (1460, 1301948), (2920, 650974), (5840, 325487)]