2583820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 5842368

約数和(自身を除く): 3258548

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 137, 164, 205, 230, 274, 410, 460, 548, 685, 820, 943, 1370, 1886, 2740, 3151, 3772, 4715, 5617, 6302, 9430, 11234, 12604, 15755, 18860, 22468, 28085, 31510, 56170, 63020, 112340, 129191, 258382, 516764, 645955, 1291910, 2583820]

約数ペア:

[(1, 2583820), (2, 1291910), (4, 645955), (5, 516764), (10, 258382), (20, 129191), (23, 112340), (41, 63020), (46, 56170), (82, 31510), (92, 28085), (115, 22468), (137, 18860), (164, 15755), (205, 12604), (230, 11234), (274, 9430), (410, 6302), (460, 5617), (548, 4715), (685, 3772), (820, 3151), (943, 2740), (1370, 1886)]