47648020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1613}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 114968448

約数和(自身を除く): 67320428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 1613, 2110, 2954, 3226, 4220, 5908, 6452, 7385, 8065, 11291, 14770, 16130, 22582, 29540, 32260, 45164, 56455, 112910, 225820, 340343, 680686, 1361372, 1701715, 2382401, 3403430, 4764802, 6806860, 9529604, 11912005, 23824010, 47648020]

約数ペア:

[(1, 47648020), (2, 23824010), (4, 11912005), (5, 9529604), (7, 6806860), (10, 4764802), (14, 3403430), (20, 2382401), (28, 1701715), (35, 1361372), (70, 680686), (140, 340343), (211, 225820), (422, 112910), (844, 56455), (1055, 45164), (1477, 32260), (1613, 29540), (2110, 22582), (2954, 16130), (3226, 14770), (4220, 11291), (5908, 8065), (6452, 7385)]