858573890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{4273}}^1$

素因数の和:4634

約数の個数: 32

約数和(自身を含む): 1573105536

約数和(自身を除く): 714531646

約数列:

[1, 2, 5, 10, 71, 142, 283, 355, 566, 710, 1415, 2830, 4273, 8546, 20093, 21365, 40186, 42730, 100465, 200930, 303383, 606766, 1209259, 1516915, 2418518, 3033830, 6046295, 12092590, 85857389, 171714778, 429286945, 858573890]

約数ペア:

[(1, 858573890), (2, 429286945), (5, 171714778), (10, 85857389), (71, 12092590), (142, 6046295), (283, 3033830), (355, 2418518), (566, 1516915), (710, 1209259), (1415, 606766), (2830, 303383), (4273, 200930), (8546, 100465), (20093, 42730), (21365, 40186)]