2079085990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{91873}}^1$

素因数の和:91984

約数の個数: 32

約数和(自身を含む): 3916037376

約数和(自身を除く): 1836951386

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 4526, 11315, 22630, 91873, 183746, 459365, 918730, 2848063, 5696126, 6706729, 13413458, 14240315, 28480630, 33533645, 67067290, 207908599, 415817198, 1039542995, 2079085990]

約数ペア:

[(1, 2079085990), (2, 1039542995), (5, 415817198), (10, 207908599), (31, 67067290), (62, 33533645), (73, 28480630), (146, 14240315), (155, 13413458), (310, 6706729), (365, 5696126), (730, 2848063), (2263, 918730), (4526, 459365), (11315, 183746), (22630, 91873)]