1688996950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{9857}}^1$

素因数の和:10041

約数の個数: 48

約数和(自身を含む): 3300458400

約数和(自身を除く): 1611461450

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 149, 230, 298, 575, 745, 1150, 1490, 3427, 3725, 6854, 7450, 9857, 17135, 19714, 34270, 49285, 85675, 98570, 171350, 226711, 246425, 453422, 492850, 1133555, 1468693, 2267110, 2937386, 5667775, 7343465, 11335550, 14686930, 33779939, 36717325, 67559878, 73434650, 168899695, 337799390, 844498475, 1688996950]

約数ペア:

[(1, 1688996950), (2, 844498475), (5, 337799390), (10, 168899695), (23, 73434650), (25, 67559878), (46, 36717325), (50, 33779939), (115, 14686930), (149, 11335550), (230, 7343465), (298, 5667775), (575, 2937386), (745, 2267110), (1150, 1468693), (1490, 1133555), (3427, 492850), (3725, 453422), (6854, 246425), (7450, 226711), (9857, 171350), (17135, 98570), (19714, 85675), (34270, 49285)]