2068850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 4606848

約数和(自身を除く): 2537998

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 257, 322, 350, 514, 575, 805, 1150, 1285, 1610, 1799, 2570, 3598, 4025, 5911, 6425, 8050, 8995, 11822, 12850, 17990, 29555, 41377, 44975, 59110, 82754, 89950, 147775, 206885, 295550, 413770, 1034425, 2068850]

約数ペア:

[(1, 2068850), (2, 1034425), (5, 413770), (7, 295550), (10, 206885), (14, 147775), (23, 89950), (25, 82754), (35, 59110), (46, 44975), (50, 41377), (70, 29555), (115, 17990), (161, 12850), (175, 11822), (230, 8995), (257, 8050), (322, 6425), (350, 5911), (514, 4025), (575, 3598), (805, 2570), (1150, 1799), (1285, 1610)]